condition mean min max Sterile Leaflet 0.08460066666666667 0.0 0.253802 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 10.6554 0.0 31.9662