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 0.03182886666666667 0.0 0.0954866 Root 3.3335857666666664 0.0 9.95055