condition	mean	min	max
0 h after light	2.899885	2.87613	2.92364
4 h after light	2.769815	2.37031	3.16932
8 h after light	3.770805	3.31522	4.22639
4 h after dark	4.579095000000001	4.23709	4.9211
8 h after dark	4.119825	3.9907	4.24895
12 h after dark	3.3437200000000002	3.18158	3.50586