condition mean min max Sterile Leaflet 17.0682 14.9651 21.1544 Fertile Leaflet with Sori 19.1555 15.9301 24.9477 Primary Rachis 20.557233333333333 16.6568 25.5271 Petiole 22.309533333333334 18.6175 29.4378 Root 11.389999999999999 0.0 21.6928