condition	mean	min	max
4 h after light	93.40325	89.7048	97.1017
8 h after light	15.14225	15.0643	15.2202
12 h after light	7.456569999999999	6.77832	8.13482
4 h after dark	2.84978	1.69274	4.00682
8 h after dark	4.857675	4.48431	5.23104
12 h after dark	8.38723	7.03131	9.74315