condition	mean	min	max
4 h after light	0.43215400000000004	0.286611	0.577697
8 h after light	1.36715	1.33015	1.40415
12 h after light	2.802675	2.57236	3.03299
4 h after dark	5.14837	3.80145	6.49529
8 h after dark	2.400945	2.00306	2.79883
12 h after dark	1.801985	1.479	2.12497