condition	mean	min	max
4 h after light	0.7961236666666667	0.498507	1.1367
8 h after light	0.786113	0.284924	1.53256
12 h after light	0.793335	0.684181	0.920997
4 h after dark	0.9986443333333332	0.652403	1.25813
8 h after dark	1.14732	0.64301	1.79886
12 h after dark	0.6315230000000001	0.338041	0.959295