condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.015400633333333332 0.0 0.0462019 Petiole 0.0 0.0 0.0 Root 2.4048700000000003 0.0 7.21461