condition mean min max Sterile Leaflet 4.398206666666667 4.1748 4.72672 Fertile Leaflet with Sori 7.61742 6.7447 8.46425 Petiole 4.776646666666666 2.6086 7.43987 Crozier 7.34769 5.71097 9.58495 Rhizome 3.7799300000000002 0.0 8.2986 Root 3.97435 0.0 6.51473