condition mean min max Sterile Leaflet 0.0166054 0.0 0.0498162 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 Root 2.6633466666666665 0.0 7.99004