condition	mean	min	max
3 h after light	11.03133	7.92009	14.0944
6 h after light	11.009733333333333	9.5758	11.8731
9 h after light	15.7875	14.0013	18.6939
12 h after light	20.996199999999998	18.4713	22.3231
3 h after dark	27.4319	25.3488	28.7945
6 h after dark	20.037633333333332	18.5646	22.5381
9 h after dark	16.389633333333332	12.789	20.4057
12 h after dark	9.05848	6.65123	12.3392