condition	mean	min	max
4 h after light	661.5872221999999	605.555	711.6533333
8 h after light	623.235	579.66	654.465
12 h after light	573.5711111	565.74	584.0033333
1.5 h after dark	470.3444444333333	444.4633333	496.4333333
5.5 h after dark	553.0277777666666	436.24	614.47
9.5 h after dark	648.8955555666666	604.25	728.1566667