condition mean min max 0 h after light 12.966550000000002 12.3618 13.5713 2 h after light 4.05398 3.93916 4.1688 4 h after light 4.599465 4.55992 4.63901 8 h after light 2.94343 2.78081 3.10605 12 h after light 4.667915 3.93366 5.40217 2 h after dark 5.37965 4.79498 5.96432 4 h after dark 6.36229 5.72498 6.9996 8 h after dark 10.48669 9.86838 11.105 12 h after dark 12.9665 12.6068 13.3262