condition	mean	min	max
3 h after light	13.83736	9.41008	18.4956
6 h after light	21.67	18.8992	23.8488
9 h after light	27.2126	21.0546	36.3011
12 h after light	38.6696	30.309	46.9599
3 h after dark	28.9735	27.5871	30.7815
6 h after dark	13.924566666666667	11.4705	16.8499
9 h after dark	8.265143333333333	6.60837	10.7256
12 h after dark	4.115033333333334	2.99233	4.76107