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 Petiole 0.025635333333333333 0.0 0.0460137 Root 17.714482733333334 0.0 53.0955