condition mean min max Sterile Leaflet 19.9879 15.0551 24.6255 Fertile Leaflet with Sori 14.443033333333332 11.4567 16.5081 Petiole 10.08032 7.40756 11.4745 Crozier 11.725299999999999 9.8158 14.0634 Rhizome 8.267463333333334 5.71077 10.164 Root 8.89254 7.22788 11.4231