condition mean min max 2 h after light 0.4790395 0.0 1.8807 6 h after light 0.42733 0.0 1.53734 10 h after light 0.5247431666666666 0.0 2.62757 14 h after light 0.38195616666666665 0.0 1.7664 18 h after light 0.35973333333333335 0.0 1.11678 2 h after dark 0.2326905 0.0 0.84884