condition	mean	min	max
2 h after light	11.484578333333333	9.58927	13.559
6 h after light	7.65541	6.71273	8.89906
10 h after light	7.38899	4.93655	8.83961
14 h after light	8.004688333333334	6.3206	10.4765
18 h after light	8.073015	6.3148	9.27301
2 h after dark	9.289795	7.88502	10.4579