condition mean min max 4 h after light 0.8224085000000001 0.316377 1.32844 8 h after light 1.9426299999999999 1.8185 2.06676 12 h after light 1.7119710000000001 0.857762 2.56618 4 h after dark 2.480113333333333 1.76155 3.63645 8 h after dark 1.679486 0.300288 2.68916 12 h after dark 0.7286017666666667 0.0110673 1.5421