condition mean min max Sterile Leaflet 5.94998 4.39156 6.76529 Fertile Leaflet with Sori 3.9134266666666666 2.78726 4.70616 Primary Rachis 2.4487833333333335 1.2757 3.2107 Petiole 1.86171 1.39112 2.47436 Crozier 2.2531600000000003 1.68563 2.59179 Rhizome 2.90758 2.36501 3.52115 Root 2.13681 1.03041 3.74614