condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0321311 0.0 0.0963933 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.2763766666666667 0.0 6.82913