condition	mean	min	max
4 h after light	12.9216895	12.613549	13.22983
8 h after light	15.304205499999998	14.826671	15.78174
12 h after light	13.557045500000001	12.681467	14.432624
4 h after dark	14.5618765	13.601195	15.522558
8 h after dark	12.321659	11.590709	13.052609
12 h after dark	12.565297	12.565297	12.565297