condition mean min max Sterile Leaflet 0.015788933333333335 0.0 0.0473668 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 3.7463333333333337 0.0 11.239