condition	mean	min	max
4 h after light	1.3492	1.3128	1.3856
8 h after light	0.9023825000000001	0.815162	0.989603
12 h after light	0.713232	0.643463	0.783001
4 h after dark	1.1376066666666667	1.0445	1.27595
8 h after dark	0.964929	0.802638	1.09785
12 h after dark	1.1951733333333334	1.08352	1.39376