condition mean min max Sterile Leaflet 4.20913 3.17134 5.10508 Fertile Leaflet with Sori 9.20016 6.72842 10.9596 Petiole 6.126006666666667 2.54849 8.28097 Crozier 3.82743 3.16599 4.20517 Rhizome 4.6477900000000005 2.7871 8.21011 Root 3.59156 1.15618 6.98545