condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.01711 0.0 0.05133 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.4745633333333332 0.0 7.42369