condition	mean	min	max
4 h after light	23.2976	15.4513	31.1439
8 h after light	23.20525	12.6164	33.7941
12 h after light	40.092150000000004	25.681	54.5033
4 h after dark	52.048550000000006	44.8928	59.2043
8 h after dark	63.8788	53.5174	74.2402
12 h after dark	31.122	22.3771	39.8669