condition mean min max Sterile Leaflet 1.66154 1.40713 1.94906 Fertile Leaflet with Sori 2.22645 1.78421 2.81944 Petiole 3.3826966666666665 2.98593 3.72075 Crozier 2.44237 1.53834 3.48221 Rhizome 1.7769000000000001 1.10041 2.18485 Root 1.96543 1.61523 2.21604