condition mean min max 0 h after light 0.0320422 0.0 0.0640844 2 h after light 0.035974 0.0 0.071948 4 h after light 0.1627865 0.0 0.325573 8 h after light 0.13223905 0.0659311 0.198547 12 h after light 0.16530275 0.0731515 0.257454 2 h after dark 0.0358658 0.0 0.0717316 4 h after dark 0.157478 0.123187 0.191769 8 h after dark 0.03475555 0.0 0.0695111 12 h after dark 0.0328944 0.0 0.0657888