condition	mean	min	max
0 h after light	10.4041	9.9078	10.9004
4 h after light	6.4748850000000004	6.20031	6.74946
8 h after light	5.545825	5.03586	6.05579
4 h after dark	7.38747	6.09395	8.68099
8 h after dark	8.081585	7.16183	9.00134
12 h after dark	9.703255	8.43701	10.9695