condition mean min max Sterile Leaflet 11.713273333333333 4.69333 23.1565 Fertile Leaflet with Sori 9.42131 6.95077 13.6657 Primary Rachis 13.9697 11.9554 16.1145 Petiole 13.9874 11.6732 15.5015 Crozier 29.629366666666666 28.2677 31.8504 Rhizome 22.9769 16.0176 29.7762 Root 19.18427 8.81071 26.2005