condition mean min max 0 h after light 1.5720100000000001 1.25403 1.88999 2 h after light 0.39204150000000004 0.281581 0.502502 4 h after light 0.3777605 0.245847 0.509674 8 h after light 0.388031 0.258032 0.51803 12 h after light 1.471415 1.43145 1.51138 2 h after dark 1.33609 1.12293 1.54925 4 h after dark 2.21965 1.68739 2.75191 8 h after dark 3.87899 3.80861 3.94937 12 h after dark 1.580715 1.28738 1.87405