condition	mean	min	max
4 h after light	1.1329799999999999	1.00702	1.25894
8 h after light	0.6802684999999999	0.52366	0.836877
12 h after light	0.5246120000000001	0.377768	0.671456
4 h after dark	0.5223863333333334	0.351517	0.723421
8 h after dark	0.7294846666666667	0.43798	0.98409
12 h after dark	1.027879	0.951177	1.12114