condition	mean	min	max
4 h after light	1.1813500000000001	1.07834	1.28436
8 h after light	0.5081445	0.48027	0.536019
12 h after light	1.0414284999999999	0.518697	1.56416
4 h after dark	3.859325	1.99369	5.72496
8 h after dark	1.87503	1.7128	2.03726
12 h after dark	1.852435	1.43331	2.27156