condition mean min max Sterile Leaflet 8.156086666666667 7.27574 9.22502 Fertile Leaflet with Sori 7.90696 6.50284 9.12812 Primary Rachis 11.51117 9.68341 13.0949 Petiole 10.07762 9.40656 10.4998 Crozier 9.780856666666667 9.13307 10.8246 Rhizome 6.81954 5.63719 7.66414 Root 10.32797 9.60831 11.1007