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 0.008933266666666667 0.0 0.0267998 Root 4.7227798666666665 0.0 14.1572