condition mean min max Sterile Leaflet 10.56937 9.12266 13.0252 Fertile Leaflet with Sori 10.15554 9.64216 11.0529 Primary Rachis 9.02944 8.35085 9.97908 Secondary Rachis 8.13684 7.44618 9.11075 Petiole 9.675563333333333 9.13285 9.97931 Rhizome 8.64341 8.05118 9.06928 Root 6.36982 5.56906 7.2355