condition	mean	min	max
4 h after light	3.560205	2.92943	4.19098
8 h after light	4.615489999999999	4.22049	5.01049
12 h after light	5.856445	5.375	6.33789
4 h after dark	8.218006666666668	7.81932	8.45419
8 h after dark	7.458480000000001	6.78573	8.23567
12 h after dark	5.86186	4.8905	6.65741