condition mean min max Sterile Leaflet 6.985556666666667 4.42882 8.85284 Fertile Leaflet with Sori 7.669149999999999 7.01507 8.75945 Primary Rachis 8.59817 8.21236 9.31092 Petiole 8.134796666666666 7.09574 9.0322 Root 4.1525 0.0 8.42348