condition mean min max Sterile Leaflet 17.0614 14.5431 19.5548 Fertile Leaflet with Sori 19.4066 16.841 20.7432 Primary Rachis 20.9347 18.9339 24.532 Secondary Rachis 19.4889 18.4758 20.1 Petiole 21.6527 19.3739 23.4747 Crozier 10.936203333333333 9.35142 13.8827 Root 16.945366666666665 14.4532 21.6227