condition mean min max Sterile Leaflet 15.91344 8.43592 24.5045 Fertile Leaflet with Sori 8.710926666666667 8.22019 9.2048 Primary Rachis 6.49149 6.00656 7.38983 Secondary Rachis 7.53733 6.6603 9.20683 Petiole 5.8718 4.94311 7.61256 Crozier 6.09658 4.7994 7.50546 Root 1.31148 0.869914 2.12498