condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 28.72791 0.0 85.1083 Primary Rachis 0.6750066666666666 0.0 2.02502 Petiole 0.193281 0.0 0.579843 Root 0.064244 0.0 0.192732