condition	mean	min	max
4 h after light	3.9240199999999996	3.8947	3.95334
8 h after light	4.41761	4.35103	4.48419
12 h after light	5.51721	5.14131	5.89311
4 h after dark	10.33005	10.1828	10.4773
8 h after dark	6.887435	6.20509	7.56978
12 h after dark	6.668934999999999	5.84333	7.49454