condition mean min max Sterile Leaflet 5.76978 4.26765 6.91699 Fertile Leaflet with Sori 5.81719 5.05578 6.71547 Primary Rachis 18.5307 14.6316 25.2538 Petiole 16.014833333333335 11.5747 20.4769 Crozier 4.75041 4.51596 5.18148 Rhizome 4.566486666666667 1.51385 7.33368 Root 3.10912 1.87987 3.9212