condition mean min max Sterile Leaflet 7.839526666666667 1.39546 18.7205 Fertile Leaflet with Sori 3.831666666666667 2.8948 4.74762 Primary Rachis 3.02769 1.76579 4.70249 Secondary Rachis 4.7307 4.28855 5.30979 Petiole 0.710349 0.425589 0.914444 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0