condition	mean	min	max
4 h after light	0.846062	0.657464	1.03466
8 h after light	0.619857	0.594701	0.645013
12 h after light	0.743547	0.664929	0.822165
4 h after dark	0.8850776666666667	0.559541	1.10181
8 h after dark	0.822637	0.762451	0.871464
12 h after dark	0.618915	0.503065	0.846685