condition	mean	min	max
4 h after light	14.08205	12.1234	16.0407
8 h after light	7.700705	7.58933	7.81208
12 h after light	5.9864250000000006	5.93186	6.04099
4 h after dark	6.803486666666667	6.66059	6.90223
8 h after dark	8.9258	8.83541	8.97495
12 h after dark	9.186023333333333	7.99425	10.0069