condition	mean	min	max
4 h after light	14.772649999999999	14.1212	15.4241
8 h after light	8.13008	7.50126	8.7589
12 h after light	4.668975	4.60069	4.73726
4 h after dark	4.4392233333333335	4.11058	4.72618
8 h after dark	5.72221	5.47974	5.86762
12 h after dark	9.77424	8.92322	10.2646