condition	mean	min	max
3 h after light	5.943136666666667	5.68079	6.14015
6 h after light	4.20712	3.44648	4.62862
9 h after light	4.970323333333333	3.27255	7.7692
12 h after light	6.428045	3.38195	12.0148
3 h after dark	8.153523333333334	7.3198	9.64633
6 h after dark	8.178513333333333	7.35676	9.71163
9 h after dark	6.56484	5.29464	8.13028
12 h after dark	6.721465	5.17792	8.26501