condition mean min max Sterile Leaflet 17.382933333333334 11.629 21.4418 Fertile Leaflet with Sori 15.5946 12.4271 18.9553 Primary Rachis 36.82293333333334 31.672 39.4288 Petiole 29.1598 27.7476 31.8111 Crozier 28.4258 25.5204 31.1778 Rhizome 21.4481 19.0578 23.3316 Root 34.716300000000004 33.1993 35.8517