condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.5200533333333334 0.0 1.56016 Rhizome 0.0 0.0 0.0 Root 3.8341999999999996 0.0 11.5026