condition mean min max Sterile Leaflet 17.5314 16.0563 18.4492 Fertile Leaflet with Sori 15.3048 14.755 15.8904 Primary Rachis 13.391866666666667 12.2963 14.5142 Petiole 13.123766666666667 10.2085 16.3726 Crozier 14.551499999999999 13.3461 15.559 Rhizome 9.52003 5.89849 12.3666 Root 6.0767299999999995 3.55806 7.8446