condition mean min max 0 h after light 2.41686 2.37865 2.45507 2 h after light 1.7512865 0.551263 2.95131 4 h after light 2.802705 1.99562 3.60979 8 h after light 2.024015 1.7748 2.27323 12 h after light 3.211405 2.21918 4.20363 2 h after dark 2.6377800000000002 2.52753 2.74803 4 h after dark 2.28182 2.204 2.35964 8 h after dark 1.6371449999999999 1.06518 2.20911 12 h after dark 3.457645 2.88272 4.03257