condition	mean	min	max
4 h after light	0.5944223333333333	0.549588	0.622755
8 h after light	0.525953	0.229097	0.751308
12 h after light	0.48627233333333336	0.283318	0.761629
4 h after dark	0.903435	0.593765	1.30199
8 h after dark	0.545557	0.337028	0.89491
12 h after dark	0.38161100000000003	0.23252	0.545698