condition	mean	min	max
4 h after light	38.33195	37.7048	38.9591
8 h after light	28.54795	27.8646	29.2313
12 h after light	40.252700000000004	39.9752	40.5302
4 h after dark	47.681250000000006	45.1315	50.231
8 h after dark	48.203500000000005	47.6745	48.7325
12 h after dark	44.59745	44.5465	44.6484