condition	mean	min	max
0 h after light	4.17144	3.86978	4.4731
4 h after light	3.4633350000000003	2.42647	4.5002
8 h after light	2.485405	2.22211	2.7487
4 h after dark	4.34642	3.70316	4.98968
8 h after dark	4.022345	3.74482	4.29987
12 h after dark	5.20546	4.16814	6.24278