condition mean min max Sterile Leaflet 16.1987 12.6491 18.941 Fertile Leaflet with Sori 18.3397 17.2855 20.4126 Primary Rachis 13.627699999999999 13.3478 14.1375 Petiole 14.368 12.8103 16.4747 Crozier 26.060233333333333 23.4533 27.7532 Rhizome 11.7036 11.1635 12.4874 Root 9.18829 5.31701 12.4495