condition mean min max Sterile Leaflet 16.775100000000002 15.7872 17.5881 Fertile Leaflet with Sori 22.335966666666668 18.7604 24.3073 Petiole 15.0853 11.0889 18.4 Crozier 24.221799999999998 17.8171 30.5321 Rhizome 10.61951 8.2779 14.8127 Root 15.025633333333333 13.3418 15.8799