condition	mean	min	max
3 h after light	4.98595	3.69357	6.61457
6 h after light	5.88556	5.43106	6.66371
9 h after light	6.804146666666666	6.47148	7.15766
12 h after light	8.181492500000001	7.52524	9.90277
3 h after dark	16.7762	15.0958	18.8067
6 h after dark	14.887466666666667	14.2774	15.762
9 h after dark	9.75343	8.25323	11.5136
12 h after dark	7.19688	6.92631	7.46745