condition mean min max 0 h after light 3.8489899999999997 3.45025 4.24773 4 h after light 5.174955000000001 5.02998 5.31993 8 h after light 5.981685000000001 5.3757 6.58767 4 h after dark 5.9854199999999995 4.86748 7.10336 8 h after dark 4.257655 4.21875 4.29656 12 h after dark 4.74285 2.98088 6.50482