condition mean min max 4 h after light 0.22068100000000002 0.161982 0.27938 8 h after light 0.176897 0.0 0.353794 12 h after light 0.243628 0.229273 0.257983 4 h after dark 0.6241433333333334 0.0 1.87243 8 h after dark 0.46759033333333333 0.0 0.970735 12 h after dark 0.14814766666666665 0.0 0.444443