condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.05300366666666667 0.0 0.159011 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.42763 0.0 5.55023