condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.179202 0.0 0.537606 Petiole 0.0 0.0 0.0 Root 21.927416666666666 1.20165 50.7742