condition	mean	min	max
0 h after light	5.630185	5.54544	5.71493
4 h after light	5.6987749999999995	5.51909	5.87846
8 h after light	5.560790000000001	5.06826	6.05332
4 h after dark	6.0525199999999995	5.7381	6.36694
8 h after dark	6.94086	6.8602	7.02152
12 h after dark	5.635339999999999	5.35697	5.91371