condition mean min max Sterile Leaflet 0.918372 0.0 1.96468 Fertile Leaflet with Sori 0.803485 0.0 1.85147 Primary Rachis 2.5421839999999998 0.0 7.14314 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0