condition mean min max Sterile Leaflet 6.22371 5.44816 7.18384 Fertile Leaflet with Sori 3.87237 2.36542 5.35432 Primary Rachis 5.72424 5.00467 6.52062 Secondary Rachis 6.045933333333333 4.5551 7.36029 Petiole 7.07409 5.8015 8.3594 Crozier 13.1709 12.0249 13.9517 Root 11.876256666666666 9.44937 14.54