condition mean min max Sterile Leaflet 0.11640099999999999 0.0 0.349203 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 7.8967 0.0 23.6901