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 0.24652833333333335 0.0 0.739585 Root 5.2406999999999995 0.0 15.7221