condition mean min max Sterile Leaflet 13.02447 4.73271 24.1064 Fertile Leaflet with Sori 13.582080000000001 3.63844 19.1633 Primary Rachis 11.83166 2.24338 17.7947 Petiole 13.541456666666667 4.13627 20.3286 Crozier 7.924243000000001 0.855239 15.5226 Rhizome 16.92448 7.96504 31.0887 Root 17.4691 10.4538 27.7834