condition mean min max Sterile Leaflet 3.7245966666666668 3.29246 3.98583 Fertile Leaflet with Sori 1.7689380000000001 0.627779 3.96295 Primary Rachis 4.8279 2.80953 8.33896 Secondary Rachis 3.725853 0.984399 5.7825 Petiole 3.024857 0.712011 5.65267 Crozier 5.66317 2.44343 8.33853 Root 2.5682400000000003 1.10781 4.1627