X.3             X.2       
 Min.   :  1.0   Min.   :  1.0  
 1st Qu.:167.8   1st Qu.:167.8  
 Median :334.5   Median :334.5  
 Mean   :334.5   Mean   :334.5  
 3rd Qu.:501.2   3rd Qu.:501.2  
 Max.   :668.0   Max.   :668.0

Column

Chart A Cyclicity

Column

Chart B Spline model 2002-2003