condition	mean	min	max
4 h after light	0.991798	0.967316	1.01628
8 h after light	0.762317	0.740915	0.783719
12 h after light	1.235785	1.12027	1.3513
4 h after dark	1.2138849999999999	1.14825	1.27952
8 h after dark	1.374325	1.23309	1.51556
12 h after dark	1.24452	1.22651	1.26253