condition mean min max Sterile Leaflet 3.0400373333333333 0.794172 6.67831 Fertile Leaflet with Sori 1.2556693333333333 0.247677 2.57383 Primary Rachis 7.07308 2.49806 12.8614 Secondary Rachis 3.84715 1.13531 5.22084 Petiole 5.97912 3.83766 8.40837 Crozier 5.12705 3.78828 6.22797 Root 1.8864036666666668 0.260841 3.17546