condition	mean	min	max
4 h after light	16.64715	12.9435	20.3508
8 h after light	36.91035	35.0636	38.7571
12 h after light	45.081450000000004	40.9707	49.1922
4 h after dark	52.01116666666667	50.7214	52.7043
8 h after dark	34.24686666666667	32.6087	36.2357
12 h after dark	20.25913333333333	18.362	22.0275