diff --git a/docs/user_guide/preprocessing/location.ipynb b/docs/user_guide/preprocessing/location.ipynb
index 2052fb89..deda2a17 100644
--- a/docs/user_guide/preprocessing/location.ipynb
+++ b/docs/user_guide/preprocessing/location.ipynb
@@ -602,25 +602,25 @@
        "      <th></th>\n",
        "      <th>user</th>\n",
        "      <th>n_significant_places</th>\n",
-       "      <th>n_home</th>\n",
-       "      <th>n_sps</th>\n",
-       "      <th>normalized_entropy</th>\n",
+       "      <th>n_transitions</th>\n",
        "      <th>n_moving</th>\n",
        "      <th>n_top4</th>\n",
+       "      <th>n_rare</th>\n",
        "      <th>max_dist_home</th>\n",
+       "      <th>n_static</th>\n",
+       "      <th>n_top2</th>\n",
        "      <th>n_top5</th>\n",
-       "      <th>n_rare</th>\n",
        "      <th>...</th>\n",
-       "      <th>n_top1</th>\n",
-       "      <th>entropy</th>\n",
-       "      <th>n_transitions</th>\n",
        "      <th>variance</th>\n",
-       "      <th>log_variance</th>\n",
        "      <th>dist_total</th>\n",
-       "      <th>speed_average</th>\n",
-       "      <th>speed_max</th>\n",
        "      <th>n_bins</th>\n",
-       "      <th>speed_variance</th>\n",
+       "      <th>speed_max</th>\n",
+       "      <th>time</th>\n",
+       "      <th>latitude</th>\n",
+       "      <th>longitude</th>\n",
+       "      <th>speed</th>\n",
+       "      <th>timezone</th>\n",
+       "      <th>local_time</th>\n",
        "    </tr>\n",
        "  </thead>\n",
        "  <tbody>\n",
@@ -628,231 +628,231 @@
        "      <th>2013-03-31 00:00:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
        "      <td>6</td>\n",
-       "      <td>97.0</td>\n",
-       "      <td>5.0</td>\n",
-       "      <td>3.006920</td>\n",
-       "      <td>54.0</td>\n",
-       "      <td>18.0</td>\n",
-       "      <td>2.074186e+04</td>\n",
+       "      <td>48.0</td>\n",
        "      <td>8.0</td>\n",
-       "      <td>0.0</td>\n",
+       "      <td>20.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>2.074186e+04</td>\n",
+       "      <td>280.0</td>\n",
+       "      <td>99.0</td>\n",
+       "      <td>18.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>98.0</td>\n",
-       "      <td>4.839451</td>\n",
-       "      <td>25.0</td>\n",
        "      <td>0.003146</td>\n",
-       "      <td>-5.761688</td>\n",
        "      <td>4.132581e+05</td>\n",
-       "      <td>1.116127</td>\n",
-       "      <td>17.284037</td>\n",
        "      <td>288.0</td>\n",
-       "      <td>9.876405</td>\n",
+       "      <td>1.750000</td>\n",
+       "      <td>2013-03-27 06:00:00+02:00</td>\n",
+       "      <td>43.759135</td>\n",
+       "      <td>-72.329240</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-03-27 00:00:00-04:00</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-04-30 00:00:00+03:00</th>\n",
        "      <td>gps_u00</td>\n",
        "      <td>10</td>\n",
-       "      <td>969.0</td>\n",
-       "      <td>8.0</td>\n",
-       "      <td>3.045317</td>\n",
-       "      <td>318.0</td>\n",
-       "      <td>37.0</td>\n",
+       "      <td>194.0</td>\n",
+       "      <td>66.0</td>\n",
+       "      <td>45.0</td>\n",
+       "      <td>45.0</td>\n",
        "      <td>2.914790e+05</td>\n",
-       "      <td>18.0</td>\n",
-       "      <td>18.0</td>\n",
+       "      <td>1966.0</td>\n",
+       "      <td>668.0</td>\n",
+       "      <td>38.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>976.0</td>\n",
-       "      <td>6.332559</td>\n",
-       "      <td>97.0</td>\n",
        "      <td>0.237133</td>\n",
-       "      <td>-1.439133</td>\n",
        "      <td>2.179693e+06</td>\n",
-       "      <td>0.821680</td>\n",
-       "      <td>33.831053</td>\n",
        "      <td>2032.0</td>\n",
-       "      <td>9.970465</td>\n",
+       "      <td>33.250000</td>\n",
+       "      <td>2013-04-01 00:00:00+03:00</td>\n",
+       "      <td>43.768644</td>\n",
+       "      <td>-72.323482</td>\n",
+       "      <td>0.75</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-03-31 17:00:00-04:00</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-05-31 00:00:00+03:00</th>\n",
        "      <td>gps_u00</td>\n",
        "      <td>15</td>\n",
-       "      <td>1007.0</td>\n",
-       "      <td>9.0</td>\n",
-       "      <td>3.110317</td>\n",
-       "      <td>255.0</td>\n",
-       "      <td>43.0</td>\n",
+       "      <td>107.0</td>\n",
+       "      <td>76.0</td>\n",
+       "      <td>65.0</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>1.041741e+06</td>\n",
-       "      <td>38.0</td>\n",
-       "      <td>31.0</td>\n",
+       "      <td>1827.0</td>\n",
+       "      <td>501.0</td>\n",
+       "      <td>46.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>1009.0</td>\n",
-       "      <td>6.834065</td>\n",
-       "      <td>69.0</td>\n",
        "      <td>8.288687</td>\n",
-       "      <td>2.114892</td>\n",
        "      <td>6.986551e+06</td>\n",
-       "      <td>0.847341</td>\n",
-       "      <td>42.507751</td>\n",
        "      <td>1903.0</td>\n",
-       "      <td>15.081070</td>\n",
+       "      <td>34.000000</td>\n",
+       "      <td>2013-05-01 00:10:00+03:00</td>\n",
+       "      <td>43.706655</td>\n",
+       "      <td>-72.287370</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-04-30 17:10:00-04:00</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-06-30 00:00:00+03:00</th>\n",
        "      <td>gps_u00</td>\n",
        "      <td>1</td>\n",
+       "      <td>10.0</td>\n",
+       "      <td>2.0</td>\n",
        "      <td>0.0</td>\n",
+       "      <td>15.0</td>\n",
+       "      <td>2.035837e+04</td>\n",
+       "      <td>22.0</td>\n",
+       "      <td>7.0</td>\n",
        "      <td>0.0</td>\n",
-       "      <td>0.000000</td>\n",
-       "      <td>18.0</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>1.989381e+04</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>6.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>6.0</td>\n",
-       "      <td>0.000000</td>\n",
-       "      <td>0.0</td>\n",
        "      <td>0.014991</td>\n",
-       "      <td>-4.200287</td>\n",
        "      <td>2.252893e+05</td>\n",
-       "      <td>14.601880</td>\n",
-       "      <td>43.321397</td>\n",
        "      <td>24.0</td>\n",
-       "      <td>242.791725</td>\n",
+       "      <td>0.559017</td>\n",
+       "      <td>2013-06-01 00:00:00+03:00</td>\n",
+       "      <td>43.701397</td>\n",
+       "      <td>-72.295015</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-05-31 17:00:00-04:00</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-03-31 00:00:00+02:00</th>\n",
        "      <td>gps_u01</td>\n",
        "      <td>4</td>\n",
-       "      <td>273.0</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>2.584963</td>\n",
-       "      <td>12.0</td>\n",
+       "      <td>8.0</td>\n",
+       "      <td>18.0</td>\n",
        "      <td>0.0</td>\n",
-       "      <td>6.975303e+02</td>\n",
        "      <td>0.0</td>\n",
+       "      <td>6.975303e+02</td>\n",
+       "      <td>307.0</td>\n",
+       "      <td>21.0</td>\n",
        "      <td>0.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>307.0</td>\n",
-       "      <td>1.791759</td>\n",
-       "      <td>4.0</td>\n",
        "      <td>0.000004</td>\n",
-       "      <td>-12.520989</td>\n",
        "      <td>1.328713e+04</td>\n",
-       "      <td>0.029994</td>\n",
-       "      <td>0.744393</td>\n",
        "      <td>325.0</td>\n",
-       "      <td>0.008880</td>\n",
+       "      <td>2.692582</td>\n",
+       "      <td>2013-03-27 06:00:00+02:00</td>\n",
+       "      <td>43.706667</td>\n",
+       "      <td>-72.289097</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-03-27 00:00:00-04:00</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-04-30 00:00:00+03:00</th>\n",
        "      <td>gps_u01</td>\n",
        "      <td>4</td>\n",
-       "      <td>1492.0</td>\n",
        "      <td>2.0</td>\n",
-       "      <td>5.977280</td>\n",
-       "      <td>78.0</td>\n",
+       "      <td>71.0</td>\n",
        "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
        "      <td>1.156568e+04</td>\n",
-       "      <td>0.0</td>\n",
+       "      <td>1999.0</td>\n",
        "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>1928.0</td>\n",
-       "      <td>4.143135</td>\n",
-       "      <td>26.0</td>\n",
        "      <td>0.000027</td>\n",
-       "      <td>-10.510017</td>\n",
        "      <td>1.238429e+05</td>\n",
-       "      <td>0.050416</td>\n",
-       "      <td>16.992157</td>\n",
        "      <td>2070.0</td>\n",
-       "      <td>0.237219</td>\n",
+       "      <td>32.750000</td>\n",
+       "      <td>2013-04-01 00:00:00+03:00</td>\n",
+       "      <td>43.706653</td>\n",
+       "      <td>-72.289024</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-03-31 17:00:00-04:00</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-05-31 00:00:00+03:00</th>\n",
        "      <td>gps_u01</td>\n",
        "      <td>2</td>\n",
-       "      <td>42.0</td>\n",
-       "      <td>1.0</td>\n",
-       "      <td>0.000000</td>\n",
-       "      <td>110.0</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>6.771047e+02</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>34.0</td>\n",
        "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.957650e+03</td>\n",
+       "      <td>3079.0</td>\n",
+       "      <td>1.0</td>\n",
        "      <td>0.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>3003.0</td>\n",
-       "      <td>0.000000</td>\n",
-       "      <td>0.0</td>\n",
        "      <td>0.000012</td>\n",
-       "      <td>-11.364454</td>\n",
        "      <td>1.228235e+05</td>\n",
-       "      <td>0.044657</td>\n",
-       "      <td>9.967899</td>\n",
        "      <td>3113.0</td>\n",
-       "      <td>0.085366</td>\n",
+       "      <td>20.250000</td>\n",
+       "      <td>2013-05-01 00:15:00+03:00</td>\n",
+       "      <td>43.706731</td>\n",
+       "      <td>-72.289062</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>America/New_York</td>\n",
+       "      <td>2013-04-30 17:15:00-04:00</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
-       "<p>7 rows × 23 columns</p>\n",
+       "<p>7 rows × 29 columns</p>\n",
        "</div>"
       ],
       "text/plain": [
-       "                              user  n_significant_places  n_home  n_sps  \\\n",
-       "2013-03-31 00:00:00+02:00  gps_u00                     6    97.0    5.0   \n",
-       "2013-04-30 00:00:00+03:00  gps_u00                    10   969.0    8.0   \n",
-       "2013-05-31 00:00:00+03:00  gps_u00                    15  1007.0    9.0   \n",
-       "2013-06-30 00:00:00+03:00  gps_u00                     1     0.0    0.0   \n",
-       "2013-03-31 00:00:00+02:00  gps_u01                     4   273.0    2.0   \n",
-       "2013-04-30 00:00:00+03:00  gps_u01                     4  1492.0    2.0   \n",
-       "2013-05-31 00:00:00+03:00  gps_u01                     2    42.0    1.0   \n",
+       "                              user  n_significant_places  n_transitions  \\\n",
+       "2013-03-31 00:00:00+02:00  gps_u00                     6           48.0   \n",
+       "2013-04-30 00:00:00+03:00  gps_u00                    10          194.0   \n",
+       "2013-05-31 00:00:00+03:00  gps_u00                    15          107.0   \n",
+       "2013-06-30 00:00:00+03:00  gps_u00                     1           10.0   \n",
+       "2013-03-31 00:00:00+02:00  gps_u01                     4            8.0   \n",
+       "2013-04-30 00:00:00+03:00  gps_u01                     4            2.0   \n",
+       "2013-05-31 00:00:00+03:00  gps_u01                     2            2.0   \n",
        "\n",
-       "                           normalized_entropy  n_moving  n_top4  \\\n",
-       "2013-03-31 00:00:00+02:00            3.006920      54.0    18.0   \n",
-       "2013-04-30 00:00:00+03:00            3.045317     318.0    37.0   \n",
-       "2013-05-31 00:00:00+03:00            3.110317     255.0    43.0   \n",
-       "2013-06-30 00:00:00+03:00            0.000000      18.0     0.0   \n",
-       "2013-03-31 00:00:00+02:00            2.584963      12.0     0.0   \n",
-       "2013-04-30 00:00:00+03:00            5.977280      78.0     0.0   \n",
-       "2013-05-31 00:00:00+03:00            0.000000     110.0     0.0   \n",
+       "                           n_moving  n_top4  n_rare  max_dist_home  n_static  \\\n",
+       "2013-03-31 00:00:00+02:00       8.0    20.0     3.0   2.074186e+04     280.0   \n",
+       "2013-04-30 00:00:00+03:00      66.0    45.0    45.0   2.914790e+05    1966.0   \n",
+       "2013-05-31 00:00:00+03:00      76.0    65.0    86.0   1.041741e+06    1827.0   \n",
+       "2013-06-30 00:00:00+03:00       2.0     0.0    15.0   2.035837e+04      22.0   \n",
+       "2013-03-31 00:00:00+02:00      18.0     0.0     0.0   6.975303e+02     307.0   \n",
+       "2013-04-30 00:00:00+03:00      71.0     0.0     1.0   1.156568e+04    1999.0   \n",
+       "2013-05-31 00:00:00+03:00      34.0     0.0     1.0   3.957650e+03    3079.0   \n",
        "\n",
-       "                           max_dist_home  n_top5  n_rare  ...  n_top1  \\\n",
-       "2013-03-31 00:00:00+02:00   2.074186e+04     8.0     0.0  ...    98.0   \n",
-       "2013-04-30 00:00:00+03:00   2.914790e+05    18.0    18.0  ...   976.0   \n",
-       "2013-05-31 00:00:00+03:00   1.041741e+06    38.0    31.0  ...  1009.0   \n",
-       "2013-06-30 00:00:00+03:00   1.989381e+04     0.0     6.0  ...     6.0   \n",
-       "2013-03-31 00:00:00+02:00   6.975303e+02     0.0     0.0  ...   307.0   \n",
-       "2013-04-30 00:00:00+03:00   1.156568e+04     0.0     1.0  ...  1928.0   \n",
-       "2013-05-31 00:00:00+03:00   6.771047e+02     0.0     0.0  ...  3003.0   \n",
+       "                           n_top2  n_top5  ...  variance    dist_total  \\\n",
+       "2013-03-31 00:00:00+02:00    99.0    18.0  ...  0.003146  4.132581e+05   \n",
+       "2013-04-30 00:00:00+03:00   668.0    38.0  ...  0.237133  2.179693e+06   \n",
+       "2013-05-31 00:00:00+03:00   501.0    46.0  ...  8.288687  6.986551e+06   \n",
+       "2013-06-30 00:00:00+03:00     7.0     0.0  ...  0.014991  2.252893e+05   \n",
+       "2013-03-31 00:00:00+02:00    21.0     0.0  ...  0.000004  1.328713e+04   \n",
+       "2013-04-30 00:00:00+03:00     1.0     0.0  ...  0.000027  1.238429e+05   \n",
+       "2013-05-31 00:00:00+03:00     1.0     0.0  ...  0.000012  1.228235e+05   \n",
        "\n",
-       "                            entropy  n_transitions  variance  log_variance  \\\n",
-       "2013-03-31 00:00:00+02:00  4.839451           25.0  0.003146     -5.761688   \n",
-       "2013-04-30 00:00:00+03:00  6.332559           97.0  0.237133     -1.439133   \n",
-       "2013-05-31 00:00:00+03:00  6.834065           69.0  8.288687      2.114892   \n",
-       "2013-06-30 00:00:00+03:00  0.000000            0.0  0.014991     -4.200287   \n",
-       "2013-03-31 00:00:00+02:00  1.791759            4.0  0.000004    -12.520989   \n",
-       "2013-04-30 00:00:00+03:00  4.143135           26.0  0.000027    -10.510017   \n",
-       "2013-05-31 00:00:00+03:00  0.000000            0.0  0.000012    -11.364454   \n",
+       "                           n_bins  speed_max                      time  \\\n",
+       "2013-03-31 00:00:00+02:00   288.0   1.750000 2013-03-27 06:00:00+02:00   \n",
+       "2013-04-30 00:00:00+03:00  2032.0  33.250000 2013-04-01 00:00:00+03:00   \n",
+       "2013-05-31 00:00:00+03:00  1903.0  34.000000 2013-05-01 00:10:00+03:00   \n",
+       "2013-06-30 00:00:00+03:00    24.0   0.559017 2013-06-01 00:00:00+03:00   \n",
+       "2013-03-31 00:00:00+02:00   325.0   2.692582 2013-03-27 06:00:00+02:00   \n",
+       "2013-04-30 00:00:00+03:00  2070.0  32.750000 2013-04-01 00:00:00+03:00   \n",
+       "2013-05-31 00:00:00+03:00  3113.0  20.250000 2013-05-01 00:15:00+03:00   \n",
        "\n",
-       "                             dist_total  speed_average  speed_max  n_bins  \\\n",
-       "2013-03-31 00:00:00+02:00  4.132581e+05       1.116127  17.284037   288.0   \n",
-       "2013-04-30 00:00:00+03:00  2.179693e+06       0.821680  33.831053  2032.0   \n",
-       "2013-05-31 00:00:00+03:00  6.986551e+06       0.847341  42.507751  1903.0   \n",
-       "2013-06-30 00:00:00+03:00  2.252893e+05      14.601880  43.321397    24.0   \n",
-       "2013-03-31 00:00:00+02:00  1.328713e+04       0.029994   0.744393   325.0   \n",
-       "2013-04-30 00:00:00+03:00  1.238429e+05       0.050416  16.992157  2070.0   \n",
-       "2013-05-31 00:00:00+03:00  1.228235e+05       0.044657   9.967899  3113.0   \n",
+       "                            latitude  longitude  speed          timezone  \\\n",
+       "2013-03-31 00:00:00+02:00  43.759135 -72.329240   0.00  America/New_York   \n",
+       "2013-04-30 00:00:00+03:00  43.768644 -72.323482   0.75  America/New_York   \n",
+       "2013-05-31 00:00:00+03:00  43.706655 -72.287370   0.00  America/New_York   \n",
+       "2013-06-30 00:00:00+03:00  43.701397 -72.295015   0.00  America/New_York   \n",
+       "2013-03-31 00:00:00+02:00  43.706667 -72.289097   0.00  America/New_York   \n",
+       "2013-04-30 00:00:00+03:00  43.706653 -72.289024   0.00  America/New_York   \n",
+       "2013-05-31 00:00:00+03:00  43.706731 -72.289062   0.00  America/New_York   \n",
        "\n",
-       "                           speed_variance  \n",
-       "2013-03-31 00:00:00+02:00        9.876405  \n",
-       "2013-04-30 00:00:00+03:00        9.970465  \n",
-       "2013-05-31 00:00:00+03:00       15.081070  \n",
-       "2013-06-30 00:00:00+03:00      242.791725  \n",
-       "2013-03-31 00:00:00+02:00        0.008880  \n",
-       "2013-04-30 00:00:00+03:00        0.237219  \n",
-       "2013-05-31 00:00:00+03:00        0.085366  \n",
+       "                                         local_time  \n",
+       "2013-03-31 00:00:00+02:00 2013-03-27 00:00:00-04:00  \n",
+       "2013-04-30 00:00:00+03:00 2013-03-31 17:00:00-04:00  \n",
+       "2013-05-31 00:00:00+03:00 2013-04-30 17:10:00-04:00  \n",
+       "2013-06-30 00:00:00+03:00 2013-05-31 17:00:00-04:00  \n",
+       "2013-03-31 00:00:00+02:00 2013-03-27 00:00:00-04:00  \n",
+       "2013-04-30 00:00:00+03:00 2013-03-31 17:00:00-04:00  \n",
+       "2013-05-31 00:00:00+03:00 2013-04-30 17:15:00-04:00  \n",
        "\n",
-       "[7 rows x 23 columns]"
+       "[7 rows x 29 columns]"
       ]
      },
      "execution_count": 8,
@@ -897,115 +897,124 @@
        "    <tr style=\"text-align: right;\">\n",
        "      <th></th>\n",
        "      <th>user</th>\n",
-       "      <th>variance</th>\n",
+       "      <th>speed_average</th>\n",
        "      <th>log_variance</th>\n",
+       "      <th>speed_variance</th>\n",
+       "      <th>variance</th>\n",
        "      <th>dist_total</th>\n",
-       "      <th>speed_average</th>\n",
-       "      <th>speed_max</th>\n",
        "      <th>n_bins</th>\n",
-       "      <th>speed_variance</th>\n",
+       "      <th>speed_max</th>\n",
        "    </tr>\n",
        "  </thead>\n",
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>2013-03-31 00:00:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>0.003146</td>\n",
+       "      <td>0.033496</td>\n",
        "      <td>-5.761688</td>\n",
+       "      <td>0.044885</td>\n",
+       "      <td>0.003146</td>\n",
        "      <td>4.132581e+05</td>\n",
-       "      <td>1.116127</td>\n",
-       "      <td>17.284037</td>\n",
        "      <td>288.0</td>\n",
-       "      <td>9.876405</td>\n",
+       "      <td>1.750000</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-04-30 00:00:00+03:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>0.237133</td>\n",
+       "      <td>0.269932</td>\n",
        "      <td>-1.439133</td>\n",
+       "      <td>6.129277</td>\n",
+       "      <td>0.237133</td>\n",
        "      <td>2.179693e+06</td>\n",
-       "      <td>0.821680</td>\n",
-       "      <td>33.831053</td>\n",
        "      <td>2032.0</td>\n",
-       "      <td>9.970465</td>\n",
+       "      <td>33.250000</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-05-31 00:00:00+03:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>8.288687</td>\n",
+       "      <td>0.351280</td>\n",
        "      <td>2.114892</td>\n",
+       "      <td>7.590639</td>\n",
+       "      <td>8.288687</td>\n",
        "      <td>6.986551e+06</td>\n",
-       "      <td>0.847341</td>\n",
-       "      <td>42.507751</td>\n",
        "      <td>1903.0</td>\n",
-       "      <td>15.081070</td>\n",
+       "      <td>34.000000</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-06-30 00:00:00+03:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>0.014991</td>\n",
+       "      <td>0.044126</td>\n",
        "      <td>-4.200287</td>\n",
+       "      <td>0.021490</td>\n",
+       "      <td>0.014991</td>\n",
        "      <td>2.252893e+05</td>\n",
-       "      <td>14.601880</td>\n",
-       "      <td>43.321397</td>\n",
        "      <td>24.0</td>\n",
-       "      <td>242.791725</td>\n",
+       "      <td>0.559017</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-03-31 00:00:00+02:00</th>\n",
        "      <td>gps_u01</td>\n",
-       "      <td>0.000004</td>\n",
+       "      <td>0.056290</td>\n",
        "      <td>-12.520989</td>\n",
+       "      <td>0.073370</td>\n",
+       "      <td>0.000004</td>\n",
        "      <td>1.328713e+04</td>\n",
-       "      <td>0.029994</td>\n",
-       "      <td>0.744393</td>\n",
        "      <td>325.0</td>\n",
-       "      <td>0.008880</td>\n",
+       "      <td>2.692582</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-04-30 00:00:00+03:00</th>\n",
        "      <td>gps_u01</td>\n",
-       "      <td>0.000027</td>\n",
+       "      <td>0.066961</td>\n",
        "      <td>-10.510017</td>\n",
+       "      <td>0.629393</td>\n",
+       "      <td>0.000027</td>\n",
        "      <td>1.238429e+05</td>\n",
-       "      <td>0.050416</td>\n",
-       "      <td>16.992157</td>\n",
        "      <td>2070.0</td>\n",
-       "      <td>0.237219</td>\n",
+       "      <td>32.750000</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2013-05-31 00:00:00+03:00</th>\n",
        "      <td>gps_u01</td>\n",
-       "      <td>0.000012</td>\n",
+       "      <td>0.026392</td>\n",
        "      <td>-11.364454</td>\n",
+       "      <td>0.261978</td>\n",
+       "      <td>0.000012</td>\n",
        "      <td>1.228235e+05</td>\n",
-       "      <td>0.044657</td>\n",
-       "      <td>9.967899</td>\n",
        "      <td>3113.0</td>\n",
-       "      <td>0.085366</td>\n",
+       "      <td>20.250000</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "                              user  variance  log_variance    dist_total  \\\n",
-       "2013-03-31 00:00:00+02:00  gps_u00  0.003146     -5.761688  4.132581e+05   \n",
-       "2013-04-30 00:00:00+03:00  gps_u00  0.237133     -1.439133  2.179693e+06   \n",
-       "2013-05-31 00:00:00+03:00  gps_u00  8.288687      2.114892  6.986551e+06   \n",
-       "2013-06-30 00:00:00+03:00  gps_u00  0.014991     -4.200287  2.252893e+05   \n",
-       "2013-03-31 00:00:00+02:00  gps_u01  0.000004    -12.520989  1.328713e+04   \n",
-       "2013-04-30 00:00:00+03:00  gps_u01  0.000027    -10.510017  1.238429e+05   \n",
-       "2013-05-31 00:00:00+03:00  gps_u01  0.000012    -11.364454  1.228235e+05   \n",
+       "                              user  speed_average  log_variance  \\\n",
+       "2013-03-31 00:00:00+02:00  gps_u00       0.033496     -5.761688   \n",
+       "2013-04-30 00:00:00+03:00  gps_u00       0.269932     -1.439133   \n",
+       "2013-05-31 00:00:00+03:00  gps_u00       0.351280      2.114892   \n",
+       "2013-06-30 00:00:00+03:00  gps_u00       0.044126     -4.200287   \n",
+       "2013-03-31 00:00:00+02:00  gps_u01       0.056290    -12.520989   \n",
+       "2013-04-30 00:00:00+03:00  gps_u01       0.066961    -10.510017   \n",
+       "2013-05-31 00:00:00+03:00  gps_u01       0.026392    -11.364454   \n",
+       "\n",
+       "                           speed_variance  variance    dist_total  n_bins  \\\n",
+       "2013-03-31 00:00:00+02:00        0.044885  0.003146  4.132581e+05   288.0   \n",
+       "2013-04-30 00:00:00+03:00        6.129277  0.237133  2.179693e+06  2032.0   \n",
+       "2013-05-31 00:00:00+03:00        7.590639  8.288687  6.986551e+06  1903.0   \n",
+       "2013-06-30 00:00:00+03:00        0.021490  0.014991  2.252893e+05    24.0   \n",
+       "2013-03-31 00:00:00+02:00        0.073370  0.000004  1.328713e+04   325.0   \n",
+       "2013-04-30 00:00:00+03:00        0.629393  0.000027  1.238429e+05  2070.0   \n",
+       "2013-05-31 00:00:00+03:00        0.261978  0.000012  1.228235e+05  3113.0   \n",
        "\n",
-       "                           speed_average  speed_max  n_bins  speed_variance  \n",
-       "2013-03-31 00:00:00+02:00       1.116127  17.284037   288.0        9.876405  \n",
-       "2013-04-30 00:00:00+03:00       0.821680  33.831053  2032.0        9.970465  \n",
-       "2013-05-31 00:00:00+03:00       0.847341  42.507751  1903.0       15.081070  \n",
-       "2013-06-30 00:00:00+03:00      14.601880  43.321397    24.0      242.791725  \n",
-       "2013-03-31 00:00:00+02:00       0.029994   0.744393   325.0        0.008880  \n",
-       "2013-04-30 00:00:00+03:00       0.050416  16.992157  2070.0        0.237219  \n",
-       "2013-05-31 00:00:00+03:00       0.044657   9.967899  3113.0        0.085366  "
+       "                           speed_max  \n",
+       "2013-03-31 00:00:00+02:00   1.750000  \n",
+       "2013-04-30 00:00:00+03:00  33.250000  \n",
+       "2013-05-31 00:00:00+03:00  34.000000  \n",
+       "2013-06-30 00:00:00+03:00   0.559017  \n",
+       "2013-03-31 00:00:00+02:00   2.692582  \n",
+       "2013-04-30 00:00:00+03:00  32.750000  \n",
+       "2013-05-31 00:00:00+03:00  20.250000  "
       ]
      },
      "execution_count": 9,
@@ -1062,7 +1071,8 @@
       "text/plain": [
        "{<function niimpy.preprocessing.location.location_number_of_significant_places(df, config=None)>: {'resample_args': {'rule': '1ME'}},\n",
        " <function niimpy.preprocessing.location.location_significant_place_features(df, config=None)>: {'resample_args': {'rule': '1ME'}},\n",
-       " <function niimpy.preprocessing.location.location_distance_features(df, config=None)>: {'resample_args': {'rule': '1ME'}}}"
+       " <function niimpy.preprocessing.location.location_distance_features(df, config=None)>: {'resample_args': {'rule': '1ME'}},\n",
+       " <function niimpy.preprocessing.location.location_local_time(df, config=None)>: {'resample_args': {'rule': '1ME'}}}"
       ]
      },
      "execution_count": 10,
@@ -1112,7 +1122,7 @@
        "    <tr>\n",
        "      <th>2013-03-27 06:00:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>1.364357e+09</td>\n",
+       "      <td>2013-03-27 06:00:00+02:00</td>\n",
        "      <td>43.759135</td>\n",
        "      <td>-72.329240</td>\n",
        "      <td>0.0</td>\n",
@@ -1120,7 +1130,7 @@
        "    <tr>\n",
        "      <th>2013-03-27 06:20:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>1.364358e+09</td>\n",
+       "      <td>2013-03-27 06:20:00+02:00</td>\n",
        "      <td>43.759503</td>\n",
        "      <td>-72.329018</td>\n",
        "      <td>0.0</td>\n",
@@ -1128,7 +1138,7 @@
        "    <tr>\n",
        "      <th>2013-03-27 06:40:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>1.364359e+09</td>\n",
+       "      <td>2013-03-27 06:40:00+02:00</td>\n",
        "      <td>43.759134</td>\n",
        "      <td>-72.329238</td>\n",
        "      <td>0.0</td>\n",
@@ -1136,7 +1146,7 @@
        "    <tr>\n",
        "      <th>2013-03-27 07:00:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>1.364361e+09</td>\n",
+       "      <td>2013-03-27 07:00:00+02:00</td>\n",
        "      <td>43.759135</td>\n",
        "      <td>-72.329240</td>\n",
        "      <td>0.0</td>\n",
@@ -1144,7 +1154,7 @@
        "    <tr>\n",
        "      <th>2013-03-27 07:20:00+02:00</th>\n",
        "      <td>gps_u00</td>\n",
-       "      <td>1.364362e+09</td>\n",
+       "      <td>2013-03-27 07:20:00+02:00</td>\n",
        "      <td>43.759135</td>\n",
        "      <td>-72.329240</td>\n",
        "      <td>0.0</td>\n",
@@ -1154,12 +1164,19 @@
        "</div>"
       ],
       "text/plain": [
-       "                              user          time   latitude  longitude  speed\n",
-       "2013-03-27 06:00:00+02:00  gps_u00  1.364357e+09  43.759135 -72.329240    0.0\n",
-       "2013-03-27 06:20:00+02:00  gps_u00  1.364358e+09  43.759503 -72.329018    0.0\n",
-       "2013-03-27 06:40:00+02:00  gps_u00  1.364359e+09  43.759134 -72.329238    0.0\n",
-       "2013-03-27 07:00:00+02:00  gps_u00  1.364361e+09  43.759135 -72.329240    0.0\n",
-       "2013-03-27 07:20:00+02:00  gps_u00  1.364362e+09  43.759135 -72.329240    0.0"
+       "                              user                      time   latitude  \\\n",
+       "2013-03-27 06:00:00+02:00  gps_u00 2013-03-27 06:00:00+02:00  43.759135   \n",
+       "2013-03-27 06:20:00+02:00  gps_u00 2013-03-27 06:20:00+02:00  43.759503   \n",
+       "2013-03-27 06:40:00+02:00  gps_u00 2013-03-27 06:40:00+02:00  43.759134   \n",
+       "2013-03-27 07:00:00+02:00  gps_u00 2013-03-27 07:00:00+02:00  43.759135   \n",
+       "2013-03-27 07:20:00+02:00  gps_u00 2013-03-27 07:20:00+02:00  43.759135   \n",
+       "\n",
+       "                           longitude  speed  \n",
+       "2013-03-27 06:00:00+02:00 -72.329240    0.0  \n",
+       "2013-03-27 06:20:00+02:00 -72.329018    0.0  \n",
+       "2013-03-27 06:40:00+02:00 -72.329238    0.0  \n",
+       "2013-03-27 07:00:00+02:00 -72.329240    0.0  \n",
+       "2013-03-27 07:20:00+02:00 -72.329240    0.0  "
       ]
      },
      "execution_count": 11,
@@ -1254,7 +1271,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "niimpy",
    "language": "python",
    "name": "python3"
   },
@@ -1268,7 +1285,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.4"
+   "version": "3.12.6"
   }
  },
  "nbformat": 4,
diff --git a/niimpy/preprocessing/location.py b/niimpy/preprocessing/location.py
index bf33c01f..d94973df 100644
--- a/niimpy/preprocessing/location.py
+++ b/niimpy/preprocessing/location.py
@@ -5,6 +5,7 @@
 import scipy.stats
 from sklearn.cluster import DBSCAN
 from geopy.distance import geodesic
+from tzfpy import get_tz
 
 from niimpy.preprocessing import util
 
@@ -493,6 +494,37 @@ def compute_features(df):
     result = util.select_columns(result, ["dist_total", "n_bins", "speed_average", "speed_variance", "speed_max", "variance", "log_variance"])
     return result
 
+
+def location_local_time(df, config=None):
+    """ Calculates the local time of the user based on the longitude.
+
+    Parameters
+    ----------
+    df: dataframe with date index
+    config: A dictionary of optional arguments
+    """
+
+    longitude_column = config.get("longitude_column", "longitude")
+    latitude_column = config.get("latitude_column", "latitude")
+    config["resample_args"] = config.get("resample_args", {"rule": default_freq})
+
+    def get_timezone(row):
+        return get_tz(row[longitude_column], row[latitude_column])
+    
+    def set_timezone(row):
+        row["local_time"] = row["time"].tz_convert(row["timezone"])
+        return row
+    
+    df["time"] = df.index
+    df = util.group_data(df).resample(**config["resample_args"], include_groups=False).first()
+    df = util.reset_groups(df)
+    df["timezone"] = df.apply(get_timezone, axis=1)
+    df = df.apply(set_timezone, axis=1)
+    return df
+    
+
+
+
 ALL_FEATURES = [globals()[name] for name in globals()
                          if name.startswith('location_')]
 ALL_FEATURES = {x: {} for x in ALL_FEATURES}
diff --git a/pyproject.toml b/pyproject.toml
index 7d73e2ce..bfbcaa8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,8 @@ dependencies = [
     "BeautifulSoup4",
     "pyarrow",
     "google_takeout_email",
-    "tqdm"
+    "tqdm",
+    "tzfpy"
 ]
 
 [project.optional-dependencies]