condition mean min max Sterile Leaflet 0.217777 0.0 0.653331 Fertile Leaflet with Sori 0.31755900000000004 0.221064 0.484893 Primary Rachis 0.15165 0.0 0.254868 Petiole 2.854107 0.244411 6.75642 Root 0.0 0.0 0.0