condition mean min max Sterile Leaflet 6.01667 3.96058 7.87219 Fertile Leaflet with Sori 6.3989199999999995 5.20386 7.61238 Primary Rachis 2.76167 2.49398 3.08645 Petiole 1.9072099999999998 1.43573 2.1523 Crozier 6.24488 5.73142 6.70362 Rhizome 1.6039633333333334 1.19135 1.82685 Root 2.314366666666667 2.01099 2.67898