condition	mean	min	max
4 h after light	1.5271599999999999	1.4258	1.62852
8 h after light	0.9992765	0.543293	1.45526
12 h after light	2.016645	1.8958	2.13749
4 h after dark	7.246385	5.37913	9.11364
8 h after dark	4.442095	4.11039	4.7738
12 h after dark	3.21586	2.37077	4.06095