+-------------------+-------------+-----------+------+------------------+----------------------------------+--------+
| group_session     |   frequency | station   |   id |   timestamp_unix | timestamp_iso8601                |    gsr |
+===================+=============+===========+======+==================+==================================+========+
| exp_2022_09_30_10 |         200 | leopard   |   23 |      1.66456e+09 | 2022-09-30T18:35:38.361389+00:00 | 192762 |
+-------------------+-------------+-----------+------+------------------+----------------------------------+--------+