condition	mean	min	max
3 h after light	4.990496666666666	4.25615	5.95853
6 h after light	7.265326666666667	5.15981	8.36843
9 h after light	12.765986666666667	9.26166	17.1349
12 h after light	14.4464475	8.25709	19.6838
3 h after dark	6.82697	6.35625	7.23941
6 h after dark	6.94212	5.43189	8.31337
9 h after dark	6.29536	5.02157	7.23144
12 h after dark	6.803935	6.42598	7.18189