condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.051014166666666666 0.0 0.306085 10 h after light 0.08399316666666667 0.0 0.503959 14 h after light 0.09941016666666667 0.0 0.596461 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0