condition mean min max Sterile Leaflet 45.338699999999996 0.0 116.49 Fertile Leaflet with Sori 36.357526 0.262178 55.5838 Primary Rachis 1.1910326666666666 0.0 2.96153 Petiole 0.9667136666666667 0.0 2.01099 Root 0.0 0.0 0.0