condition	mean	min	max
4 h after light	27530.374985000002	26890.8364	28169.91357
8 h after light	27869.898549999998	27598.15513	28141.64197
12 h after light	25341.285884999998	23234.98664	27447.58513
4 h after dark	22038.81249	21414.06668	22663.5583
8 h after dark	22833.91862	22637.59073	23030.24651
12 h after dark	27568.37554	27568.37554	27568.37554