condition	mean	min	max
3 h after light	10.81774	7.27591	13.5414
7 h after light	8.273459166666667	5.54106	11.9499
11 h after light	8.419353333333333	4.41319	10.8918
2 h after dark	9.26587	6.99462	11.5255
6 h after dark	10.070635	7.12221	14.729
10 h after dark	9.140018333333334	4.17066	11.8059