condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0198215 0.0 0.0302114 Petiole 3.18759 0.0 9.56277 Root 6.4072666666666676 0.0 19.2218