condition	mean	min	max
0 h after light	8.597435	8.19541	8.99946
4 h after light	8.07818	6.68173	9.47463
8 h after light	6.64799	6.237	7.05898
4 h after dark	6.902715000000001	6.34628	7.45915
8 h after dark	6.08107	5.58794	6.5742
12 h after dark	8.88737	7.54424	10.2305