condition mean min max Sterile Leaflet 0.049915999999999995 0.0 0.149748 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 2.8793333333333333 0.0 8.638