condition	mean	min	max
4 h after light	13.7963785	13.434829	14.157928
8 h after light	11.5793185	10.183646	12.974991
12 h after light	13.5971635	12.467371	14.726956
4 h after dark	9.8772385	8.612406	11.142071
8 h after dark	10.0245615	9.0654	10.983723
12 h after dark	15.566189	15.566189	15.566189