condition mean min max Sterile Leaflet 3.7658 2.72027 5.31833 Fertile Leaflet with Sori 4.14479 3.93304 4.53686 Primary Rachis 3.59659 2.95655 4.0787 Petiole 3.7030233333333333 1.84408 5.02307 Crozier 3.80229 2.47053 5.92094 Rhizome 2.30588 1.97653 2.57248 Root 2.3903233333333334 1.73663 2.9408