condition mean min max Sterile Leaflet 0.018599066666666667 0.0 0.0557972 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 5.4903 0.0 16.4709