condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.016409166666666666 0.0 0.0492275 Secondary Rachis 0.038551999999999996 0.0 0.115656 Petiole 0.019345533333333335 0.0 0.0580366 Crozier 0.010129299999999999 0.0 0.0303879 Root 4.393783333333333 3.02848 5.74498