condition mean min max Sterile Leaflet 8.413056666666666 7.91378 8.67831 Mature Sterile Leaflet 10.185870000000001 7.38579 15.7146 Fertile Leaflet with Sori 12.107099999999999 10.8759 13.0689 Petiole 8.78448 7.51948 9.52823 Crozier 7.488636666666667 6.43362 8.06507 Rhizome 5.34858 4.07162 7.16212 Stolon 5.05606 4.57026 5.89742 Stolon with Root 7.09075 5.43592 8.04162