condition mean min max Sterile Leaflet 1.37374 0.95537 2.14263 Fertile Leaflet with Sori 1.62283 1.19586 2.20561 Petiole 0.438096 0.269836 0.672626 Crozier 4.57317 2.2583 7.45906 Rhizome 0.37586966666666666 0.217941 0.637808 Root 0.5908083333333334 0.372274 0.922953