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 Secondary Rachis 0.037669666666666664 0.0 0.113009 Petiole 0.0319586 0.0 0.0958758 Crozier 0.5630473333333333 0.151535 0.925918 Root 14.56793 9.31769 20.3876