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 0.0 0.0 0.0 Petiole 0.20221633333333333 0.0 0.606649 Rhizome 0.9364633333333333 0.0 2.80939 Root 5.97367 2.97756 11.5909