condition mean min max Sterile Leaflet 29.937099999999997 16.7838 39.6273 Fertile Leaflet with Sori 49.8652 42.9533 57.8483 Primary Rachis 5.7633600000000005 3.53426 7.91088 Secondary Rachis 8.444683333333334 6.66606 10.7049 Petiole 5.005676666666667 3.6529 6.48773 Crozier 9.538003333333334 8.51375 10.4351 Root 5.60398 4.73241 6.79081