condition	mean	min	max
0 h after light	3.065605	3.06287	3.06834
4 h after light	5.360455	4.68126	6.03965
8 h after light	7.317245	6.06049	8.574
4 h after dark	7.91492	6.39228	9.43756
8 h after dark	6.05852	6.0331	6.08394
12 h after dark	5.6643799999999995	4.97048	6.35828