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 0.27157333333333333 0.0 0.81472 Root 4.025098266666667 0.0531048 11.5287