condition mean min max Sterile Leaflet 0.02787516666666667 0.0 0.0836255 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 4.979988433333333 0.0 14.8505