condition	mean	min	max
2 h after light	5.132625	3.7588	7.74125
6 h after light	4.954055	3.1621	6.52738
10 h after light	6.57678	5.37606	8.56717
14 h after light	6.10475	4.51161	6.90133
18 h after light	6.063183333333333	4.94015	7.48462
2 h after dark	8.504331666666667	6.14203	10.8762