condition mean min max Sterile Leaflet 16.1614 13.5351 19.3241 Fertile Leaflet with Sori 20.4421 12.1467 26.492 Primary Rachis 20.6611 20.3172 20.9922 Secondary Rachis 21.4905 15.3823 24.5497 Petiole 24.22 21.1834 29.9474 Crozier 39.41283333333334 30.4126 54.1022 Root 25.26993333333333 21.3588 30.2521