condition	mean	min	max
3 h after light	4.899585833333333	2.52295	7.34916
7 h after light	6.247600833333333	3.91237	10.4559
11 h after light	5.721150833333334	2.66136	12.3384
2 h after dark	6.630810833333333	3.62332	13.0809
6 h after dark	8.393285833333334	4.74386	14.7798
10 h after dark	6.8568175	3.24572	9.99885