condition mean min max Sterile Leaflet 19.7531 16.1403 22.8931 Fertile Leaflet with Sori 20.6821 17.6104 22.7678 Primary Rachis 17.625766666666667 15.4207 19.1518 Petiole 14.081199999999999 12.6573 16.7322 Crozier 10.44636 8.02048 11.9621 Rhizome 12.78664 9.38652 15.7212 Root 16.6741 14.7912 18.4693