condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.03513616666666667 0.0 0.210817 14 h after light 0.0 0.0 0.0 18 h after light 0.09325316666666666 0.0 0.559519 2 h after dark 0.094387 0.0 0.326263