condition mean min max Sterile Leaflet 15.112323333333332 9.18437 18.8055 Fertile Leaflet with Sori 15.654466666666668 10.0142 21.3104 Petiole 30.811899999999998 21.9202 37.4584 Crozier 11.04691 4.84183 18.2814 Rhizome 19.6124 10.3388 26.6533 Root 20.75828 9.41454 31.1849