condition	mean	min	max
4 h after light	0.40945349999999997	0.29894	0.519967
8 h after light	0.317842	0.203039	0.432645
12 h after light	0.4468875	0.420556	0.473219
4 h after dark	0.7783683333333333	0.514237	1.05762
8 h after dark	0.6931646666666667	0.494618	0.924471
12 h after dark	0.479873	0.345786	0.686211