condition	mean	min	max
0 h after light	4.66649	4.60794	4.72504
4 h after light	2.45672	2.29457	2.61887
8 h after light	1.72263	1.70707	1.73819
4 h after dark	3.088405	3.05874	3.11807
8 h after dark	3.3631599999999997	3.04556	3.68076
12 h after dark	4.493535	4.25946	4.72761