condition	mean	min	max
4 h after light	41.268249999999995	41.1943	41.3422
8 h after light	69.5587	69.1254	69.992
12 h after light	78.15195	76.6068	79.6971
4 h after dark	38.99875	37.5588	40.4387
8 h after dark	2.205965	1.9651	2.44683
12 h after dark	4.988975	4.88838	5.08957