condition	mean	min	max
4 h after light	4.871475	4.3115	5.43145
8 h after light	4.434620000000001	4.322	4.54724
12 h after light	7.17671	6.98681	7.36661
4 h after dark	8.2773	7.94243	8.61217
8 h after dark	8.946010000000001	8.71114	9.18088
12 h after dark	8.04178	6.50424	9.57932