condition mean min max Sterile Leaflet 0.0811596 0.0 0.185517 Fertile Leaflet with Sori 0.5238913333333334 0.339178 0.73941 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.18900633333333333 0.118719 0.256889 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.6981 5.26232 8.38862