condition mean min max Sterile Leaflet 15.902 10.6249 21.2748 Fertile Leaflet with Sori 8.627216666666666 5.52332 12.6518 Primary Rachis 0.07001466666666667 0.0 0.210044 Secondary Rachis 3.7173700000000003 1.61735 7.49227 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.24401799999999998 0.0 0.370282