condition	mean	min	max
4 h after light	0.7956905000000001	0.649683	0.941698
8 h after light	0.5488865	0.411364	0.686409
12 h after light	0.79982	0.799741	0.799899
4 h after dark	0.9435023333333333	0.592659	1.27024
8 h after dark	1.2968833333333334	0.293	1.8419
12 h after dark	1.2187826666666668	0.689018	1.73989