condition	mean	min	max
4 h after light	40.60325	37.546	43.6605
8 h after light	40.94025	37.0888	44.7917
12 h after light	50.831450000000004	48.1773	53.4856
4 h after dark	63.454800000000006	56.88	70.0296
8 h after dark	54.81175	53.4276	56.1959
12 h after dark	51.6238	49.052	54.1956