condition mean min max Sterile Leaflet 0.7372879999999999 0.618732 0.854803 Fertile Leaflet with Sori 0.635888 0.621556 0.660701 Petiole 0.981362 0.805441 1.19283 Rhizome 8.435096666666666 7.74861 9.37807 Root 12.27687 8.94931 14.8726