condition	mean	min	max
0 h after light	2.0172100000000004	2.01541	2.01901
4 h after light	2.66768	2.34837	2.98699
8 h after light	2.848935	2.79759	2.90028
4 h after dark	2.88516	2.69917	3.07115
8 h after dark	2.1737450000000003	2.00166	2.34583
12 h after dark	1.8913250000000001	1.09784	2.68481