condition mean min max 3 h after light 0.181318 0.125845 0.243381 6 h after light 0.34865666666666667 0.16679 0.478665 9 h after light 0.351588 0.329284 0.384679 12 h after light 0.43537225 0.187035 0.685137 3 h after dark 1.2569163333333333 0.961469 1.45635 6 h after dark 1.08136 0.70526 1.47839 9 h after dark 0.7751856666666667 0.563273 0.954021 12 h after dark 0.4509645 0.34856 0.553369