condition mean min max Sterile Leaflet 12.06969 8.04417 17.2624 Fertile Leaflet with Sori 14.91465 9.74385 18.4952 Primary Rachis 9.714556666666667 8.95969 10.6246 Petiole 9.69441 8.73465 10.7802 Crozier 18.8691 14.7255 21.4731 Rhizome 9.051463333333333 8.11056 10.2943 Root 6.44424 5.84407 7.51439