condition	mean	min	max
2 h after light	9.61121	8.81853	10.5103
6 h after light	14.514	12.5666	16.0433
10 h after light	14.824766666666667	14.2582	15.7731
2 h after dark	8.90129	8.06605	9.64316
6 h after dark	10.9367	10.7523	11.1372
10 h after dark	12.154533333333333	11.4799	12.573