condition mean min max Sterile Leaflet 3.70112 3.14447 4.54718 Fertile Leaflet with Sori 4.02875 3.18076 5.00957 Primary Rachis 7.02804 5.30533 8.94567 Secondary Rachis 7.088903333333334 5.82314 9.47974 Petiole 8.064483333333333 6.44359 8.98763 Crozier 6.80882 5.45976 8.21601 Root 6.78811 6.51704 7.28744