condition	mean	min	max
0 h after light	7.18738	6.74909	7.62567
4 h after light	4.975315	4.77996	5.17067
8 h after light	4.8502	4.43745	5.26295
4 h after dark	6.434609999999999	5.58182	7.2874
8 h after dark	6.8301549999999995	6.34191	7.3184
12 h after dark	6.5576799999999995	5.83483	7.28053