condition mean min max Sterile Leaflet 0.059867000000000004 0.0 0.179601 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 17.388366666666666 0.0 52.1651