condition	mean	min	max
4 h after light	5.554415	4.74907	6.35976
8 h after light	2.5226100000000002	2.49735	2.54787
12 h after light	1.84609	1.8173	1.87488
4 h after dark	0.8239715000000001	0.639433	1.00851
8 h after dark	1.182115	1.11187	1.25236
12 h after dark	1.7219449999999998	1.51755	1.92634