condition	mean	min	max
4 h after light	10499.0	10499.0	10499.0
8 h after light	10358.4	9789.8	10927.0
12 h after light	9902.0	9122.1	10681.9
4 h after dark	8914.65	8586.9	9242.4
8 h after dark	9687.349999999999	9627.8	9746.9
12 h after dark	10224.8	10136.8	10312.8