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 10.268266666666667 0.0 30.8048 Rhizome 0.0 0.0 0.0 Root 0.7057766666666666 0.0 2.11733