condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 1.1031123333333333 0.750917 1.35973 Rhizome 0.9205350000000001 0.238255 1.3802 Root 4.285173333333333 3.14425 5.30749