condition mean min max Sterile Leaflet 0.9315960000000001 0.761834 1.1785 Fertile Leaflet with Sori 0.5334463333333334 0.345546 0.903031 Primary Rachis 1.33171 1.17286 1.49058 Secondary Rachis 1.7258833333333332 1.63293 1.86479 Petiole 1.152587 0.815821 1.38625 Crozier 2.62183 1.82212 3.198 Root 2.09908 1.76207 2.7199