condition	mean	min	max
0 h after light	8.425695	8.38985	8.46154
4 h after light	7.36675	6.22061	8.51289
8 h after light	11.848949999999999	11.8264	11.8715
4 h after dark	8.567495000000001	8.56643	8.56856
8 h after dark	6.511455	5.94249	7.08042
12 h after dark	4.8826849999999995	3.74666	6.01871