condition mean min max Sterile Leaflet 1.6981852999999998 0.0161129 4.8344 Fertile Leaflet with Sori 0.8937780000000001 0.031767 2.24237 Primary Rachis 1.4917416666666665 0.138915 3.55652 Petiole 1.1568223333333334 0.304766 2.27177 Crozier 14.9186 13.462 16.5998 Rhizome 1.8286726666666666 0.681845 3.9783 Root 4.582399 0.356337 6.83214