condition	mean	min	max
0 h after light	5.5281649999999996	4.85323	6.2031
4 h after light	7.873704999999999	7.33237	8.41504
8 h after light	7.5463499999999994	6.8142	8.2785
4 h after dark	8.89663	7.06756	10.7257
8 h after dark	9.01611	7.97812	10.0541
12 h after dark	5.78395	5.68235	5.88555