condition mean min max 0 h after light 3.245735 2.4826 4.00887 2 h after light 5.971045 4.97402 6.96807 4 h after light 13.49558 6.30626 20.6849 8 h after light 8.317965000000001 7.66241 8.97352 12 h after light 7.820665 5.6677 9.97363 2 h after dark 5.4462 2.55587 8.33653 4 h after dark 8.50928 8.35134 8.66722 8 h after dark 10.247375 8.37705 12.1177 12 h after dark 9.83622 5.09724 14.5752