condition mean min max Sterile Leaflet 5.78907 4.46122 6.85504 Fertile Leaflet with Sori 7.20826 6.8315 7.71361 Primary Rachis 4.46582 4.13062 4.86287 Petiole 4.38106 3.90987 4.90079 Crozier 5.0786766666666665 3.98563 5.7237 Rhizome 2.6195399999999998 1.48728 3.29427 Root 2.1225433333333332 0.92932 3.30167