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 0.22965033333333332 0.0 0.688951 Root 2.9605333333333332 1.12957 4.67121