condition	mean	min	max
4 h after light	5.397831666666667	5.1420449999999995	5.782113
8 h after light	2.9449566666666667	2.477773	3.567905
12 h after light	5.523402	3.726264	6.607609
16 h after light	9.148121	2.569791	15.801210000000001
4 h after dark	7.139229666666667	3.7423370000000005	9.152335
8 h after dark	4.915058	2.64551	7.836346000000001