condition mean min max Sterile Leaflet 20.783665666666668 0.236397 48.2935 Fertile Leaflet with Sori 0.053213500000000004 0.0 0.10853 Primary Rachis 0.043447999999999994 0.0 0.130344 Secondary Rachis 0.04154713333333333 0.0 0.0806649 Petiole 0.014518566666666668 0.0 0.0435557 Rhizome 0.0207626 0.0 0.0622878 Root 0.0 0.0 0.0