condition	mean	min	max
4 h after light	9.88923	9.67111	10.00375
8 h after light	9.875446666666667	9.7908	9.98419
12 h after light	10.223049999999999	10.17521	10.261289999999999
4 h after dark	10.493079999999999	10.28347	10.793389999999999
8 h after dark	10.228626666666667	10.03256	10.36917
12 h after dark	10.217493333333334	10.10496	10.34403