condition	mean	min	max
4 h after light	0.13690735	0.0821757	0.191639
8 h after light	0.2488555	0.145041	0.35267
12 h after light	0.4569135	0.414521	0.499306
4 h after dark	0.4418875	0.393692	0.490083
8 h after dark	0.348298	0.267339	0.429257
12 h after dark	0.398952	0.36304	0.434864