condition	mean	min	max
4 h after light	11.202449999999999	10.9762	11.4287
8 h after light	8.080075	7.4237	8.73645
12 h after light	5.8335	5.38462	6.28238
4 h after dark	5.89686	5.70718	6.27008
8 h after dark	4.1044833333333335	4.01775	4.2204
12 h after dark	8.856696666666666	7.77773	9.5949