condition mean min max Sterile Leaflet 17.9045 15.1944 20.1915 Fertile Leaflet with Sori 13.5687 11.0022 15.0316 Primary Rachis 9.884393333333334 5.32487 17.4133 Secondary Rachis 10.316456666666667 9.06093 12.1987 Petiole 9.02141 5.7394 11.8143 Crozier 9.19532 6.22353 11.9432 Root 5.59937 1.97865 10.304