condition	mean	min	max
2 h after light	7.2764500000000005	5.98727	8.16943
6 h after light	6.231088333333333	5.73355	7.02179
10 h after light	6.773886666666667	2.53963	8.96793
14 h after light	8.831195	5.15323	12.7486
18 h after light	9.798681666666667	4.76064	15.698
2 h after dark	5.170655	3.20223	7.3161