condition mean min max Sterile Leaflet 2.0137013333333336 0.557074 4.12668 Fertile Leaflet with Sori 15.837343333333333 5.7012 33.3037 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 2.749371 0.694328 6.84701 Petiole 0.058927 0.0 0.176781 Crozier 0.0 0.0 0.0 Root 9.389569999999999 6.98359 13.0959