condition	mean	min	max
3 h after light	12.28992	9.92536	14.0795
6 h after light	9.31653	8.16998	10.7833
9 h after light	7.8904700000000005	6.22029	8.72887
12 h after light	7.098116666666667	6.59945	7.44852
3 h after dark	10.33292	8.76736	12.0763
6 h after dark	11.228553333333334	9.75816	12.9281
9 h after dark	9.84929	8.98576	11.504
12 h after dark	10.008936666666667	9.68616	10.4275