condition mean min max 3 h after light 0.0149779 0.0 0.0986023 7 h after light 0.0 0.0 0.0 11 h after light 0.011034166666666666 0.0 0.13241 2 h after dark 0.013791416666666667 0.0 0.165497 6 h after dark 0.02921575 0.0 0.350589 10 h after dark 0.057956325 0.0 0.373946