condition mean min max Sterile Leaflet 88.4869 72.7187 99.9278 Fertile Leaflet with Sori 110.9637 92.2981 121.601 Primary Rachis 189.11633333333333 181.458 195.902 Secondary Rachis 154.479 140.5 164.276 Petiole 235.515 216.303 262.702 Crozier 164.70733333333334 147.361 198.125 Root 122.918 96.351 159.341