condition mean min max 0 h after light 4.80129 4.57442 5.02816 2 h after light 13.30825 12.8311 13.7854 4 h after light 4.230395 4.10639 4.3544 8 h after light 2.13463 1.93204 2.33722 12 h after light 3.708675 2.96809 4.44926 2 h after dark 2.1728899999999998 2.08207 2.26371 4 h after dark 1.8888449999999999 1.71237 2.06532 8 h after dark 3.07268 2.24586 3.8995 12 h after dark 4.185510000000001 4.05346 4.31756