condition	mean	min	max
4 h after light	1.2943985	0.936477	1.65232
8 h after light	1.693845	1.45521	1.93248
12 h after light	1.66302	1.36828	1.95776
4 h after dark	0.990677	0.762101	1.10501
8 h after dark	1.858329	0.856767	3.05974
12 h after dark	1.3176433333333333	0.0	2.55201