condition mean min max Sterile Leaflet 20.615199999999998 16.2887 29.0539 Fertile Leaflet with Sori 17.8885 15.4723 20.1424 Primary Rachis 22.4086 21.0817 23.7547 Petiole 23.3861 21.8795 25.0237 Crozier 37.2384 36.2225 39.2608 Rhizome 16.704666666666668 12.7509 23.6337 Root 17.162129999999998 5.61229 23.4382