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 0.14640733333333333 0.0 0.439222 Root 10.026592666666666 0.705618 25.8616