condition mean min max Sterile Leaflet 20.562266666666666 19.8046 21.5439 Fertile Leaflet with Sori 20.6405 18.9082 22.8558 Petiole 18.9431 18.0836 19.4123 Crozier 16.457900000000002 14.4094 18.3247 Rhizome 12.8903 11.2142 15.483 Root 12.301933333333332 11.1281 13.7797