condition mean min max Sterile Leaflet 0.04242933333333334 0.0 0.127288 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 3.7892333333333332 0.0 11.3677