condition mean min max Sterile Leaflet 0.08460066666666667 0.0 0.253802 Fertile Leaflet with Sori 2.047549 0.0 5.88966 Primary Rachis 0.08482733333333332 0.0 0.254482 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0