condition	mean	min	max
4 h after light	0.6731325	0.480159	0.866106
8 h after light	0.606422	0.388478	0.824366
12 h after light	0.9291024999999999	0.897539	0.960666
4 h after dark	1.8996433333333334	1.80804	2.07327
8 h after dark	1.1526733333333332	1.01055	1.31306
12 h after dark	1.5861033333333334	1.34634	1.71453