condition mean min max Sterile Leaflet 2.296193333333333 1.98561 2.61936 Fertile Leaflet with Sori 2.04975 1.33129 2.89255 Primary Rachis 2.69319 2.05071 3.46061 Petiole 3.33116 2.35821 4.33842 Root 0.009228833333333334 0.0 0.0276865