condition	mean	min	max
3 h after light	6.97463	5.98588	7.63807
6 h after light	6.803883333333333	5.96086	7.81291
9 h after light	5.129346666666667	4.50471	5.46976
12 h after light	6.806515	5.47557	9.47748
3 h after dark	6.858193333333333	6.29889	7.53653
6 h after dark	6.5124200000000005	6.0521	7.28723
9 h after dark	7.976403333333333	7.51514	8.66817
12 h after dark	7.774875	7.46336	8.08639