condition mean min max Sterile Leaflet 0.0 0.0 0.0 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 Crozier 0.065775 0.0 0.197325 Rhizome 0.097156 0.0 0.291468 Root 18.924101 0.225603 32.4782