condition mean min max Sterile Leaflet 6.44822 4.44099 7.52115 Fertile Leaflet with Sori 8.632936666666668 8.30743 9.25131 Petiole 6.422706666666667 6.25765 6.6742 Rhizome 6.24072 5.56801 7.41566 Root 4.0492 3.66314 4.29461