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 3.6472866666666666 1.01167 6.76837 Root 0.225332 0.0 0.675996