condition	mean	min	max
3 h after light	18.60078	7.40394	24.3203
6 h after light	14.841923333333334	9.78237	20.4645
9 h after light	18.318763333333333	8.78169	26.7942
12 h after light	13.3582275	9.08011	20.176
3 h after dark	24.1743	8.348	36.1729
6 h after dark	15.78928	9.61574	23.8894
9 h after dark	20.1119	15.2049	28.7772
12 h after dark	14.5567	5.5113	23.6021