condition	mean	min	max
0 h after light	2.974325	2.68409	3.26456
4 h after light	3.9884700000000004	3.71031	4.26663
8 h after light	4.56356	4.4169	4.71022
4 h after dark	5.511835	5.23849	5.78518
8 h after dark	5.107535	4.21003	6.00504
12 h after dark	4.296905000000001	4.00542	4.58839