condition	mean	min	max
4 h after light	0.7073695	0.541529	0.87321
8 h after light	0.773013	0.750117	0.795909
12 h after light	0.555802	0.252014	0.85959
4 h after dark	0.9665835	0.957673	0.975494
8 h after dark	0.8161130000000001	0.756924	0.875302
12 h after dark	0.9330465	0.810403	1.05569