condition mean min max Sterile Leaflet 23.3907 19.908 28.3521 Fertile Leaflet with Sori 17.6388 14.9059 19.2534 Primary Rachis 18.4012 13.8479 22.3209 Secondary Rachis 17.67716666666667 15.708 19.527 Petiole 16.0582 11.2315 18.5272 Crozier 10.16852 8.15026 11.2493 Root 9.33508 5.73485 15.7296