condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.049765000000000004 0.0 0.149295 Petiole 0.0 0.0 0.0 Rhizome 0.07448733333333334 0.0 0.223462 Root 2.50965 0.0 5.10898