condition mean min max 3 h after light 0.6216566666666666 0.47851 0.730922 6 h after light 1.224257 0.885821 1.77555 9 h after light 0.830018 0.772167 0.901488 12 h after light 1.8511822500000001 0.715119 2.77361 3 h after dark 9.232286666666667 7.73617 10.5989 6 h after dark 3.3105733333333336 2.2987 4.44181 9 h after dark 1.76624 1.61548 2.0271 12 h after dark 0.4421525 0.390373 0.493932