condition	mean	min	max
4 h after light	13.0652	10.9989	15.1315
8 h after light	9.614785000000001	9.26534	9.96423
12 h after light	11.5684	10.4684	12.6684
4 h after dark	14.0689	13.0763	15.1539
8 h after dark	15.654033333333333	15.4422	15.812
12 h after dark	13.037066666666666	11.6273	13.8648