condition mean min max Sterile Leaflet 15.095600000000001 11.0752 18.5362 Fertile Leaflet with Sori 18.828400000000002 13.6393 25.9972 Petiole 10.388086666666666 8.96786 11.7534 Crozier 13.423076666666667 9.19493 20.63 Rhizome 9.64608 4.9085 14.9581 Root 8.88001 7.55415 9.64383