condition mean min max Sterile Leaflet 15.1187 12.5781 18.4131 Fertile Leaflet with Sori 16.212066666666665 13.2314 18.9274 Petiole 18.648400000000002 13.1759 23.3828 Crozier 20.6615 18.0701 22.5401 Rhizome 17.22221 5.78823 24.3372 Root 19.40369 9.21707 32.6403