condition	mean	min	max
3 h after light	2.464983	0.586259	3.81311
6 h after light	3.26743	2.16056	3.87294
9 h after light	7.68047	6.36487	9.38726
12 h after light	5.6424199999999995	3.19772	9.58546
3 h after dark	10.930833333333332	10.5757	11.6406
6 h after dark	4.735573333333334	3.78323	6.47186
9 h after dark	4.419413333333333	3.41796	5.82709
12 h after dark	1.940475	1.69897	2.18198