condition	mean	min	max
3 h after light	6.966928333333334	3.95457	8.68109
7 h after light	6.660961666666667	4.76578	8.22219
11 h after light	4.264295	3.03585	5.56128
2 h after dark	4.5296775	2.59306	6.18556
6 h after dark	5.339075833333333	2.49935	6.61725
10 h after dark	6.685193333333333	4.12562	9.87236