condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.03486275 0.0 0.418353 2 h after dark 0.043164916666666664 0.0 0.517979 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0