condition mean min max 2 h after light 0.3690771666666667 0.0 0.956923 6 h after light 0.5826446666666667 0.223033 1.15328 10 h after light 1.3778065 0.310069 2.92655 14 h after light 1.4983955 0.321142 3.68616 18 h after light 0.5226125 0.0 2.24207 2 h after dark 0.7725275 0.0 1.94107