condition mean min max Sterile Leaflet 6.46839 5.16992 7.84226 Fertile Leaflet with Sori 3.59535 1.10986 7.8362 Petiole 3.045548666666667 0.701046 7.35322 Crozier 2.7707066666666664 1.48742 4.95745 Rhizome 2.48192 1.02522 5.15141 Root 5.892205 0.955465 14.7328