condition mean min max 2 h after light 1.1803093333333332 0.721266 1.50031 6 h after light 0.5463516666666667 0.199818 0.794836 10 h after light 0.27972633333333335 0.104593 0.486192 14 h after light 0.2652835 0.0 0.508075 18 h after light 0.245423 0.0 0.593635 2 h after dark 0.288574 0.0 0.488309