condition	mean	min	max
4 h after light	9.138565	8.652839	9.624291
8 h after light	9.523738	8.652839	10.394637
12 h after light	8.249978	7.847117	8.652839
4 h after dark	8.158616	8.124048	8.193184
8 h after dark	8.607654499999999	8.56247	8.652839
12 h after dark	8.605562	8.605562	8.605562