condition	mean	min	max
4 h after light	498.3745	484.725	512.024
8 h after light	480.8995	423.846	537.953
12 h after light	464.1965	441.579	486.814
4 h after dark	427.794	387.462	506.454
8 h after dark	538.319	514.987	579.853
12 h after dark	585.7226666666667	516.256	664.914