condition	mean	min	max
4 h after light	10.63607	7.12754	14.1446
8 h after light	6.427835	5.15604	7.69963
12 h after light	71.50895	68.1767	74.8412
4 h after dark	185.243	182.879	187.607
8 h after dark	136.9065	126.562	147.251
12 h after dark	65.0349	63.1614	66.9084