condition	mean	min	max
4 h after light	1.177715	1.03417	1.32126
8 h after light	2.52689	2.46035	2.59343
12 h after light	8.63093	7.01536	10.2465
4 h after dark	7.29402	6.34622	8.38879
8 h after dark	3.454206666666667	2.50266	4.59084
12 h after dark	1.80548	1.05094	2.6538