condition mean min max 3 h after light 0.008244625 0.0 0.0989355 7 h after light 0.008009975 0.0 0.0961197 11 h after light 0.0 0.0 0.0 2 h after dark 0.020870808333333334 0.0 0.150836 6 h after dark 0.0 0.0 0.0 10 h after dark 0.021711825 0.0 0.238657