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 0.047645 0.0 0.142935 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 18.413843333333332 4.26953 28.9341