condition mean min max Sterile Leaflet 0.5669489999999999 0.196736 1.28263 Fertile Leaflet with Sori 1.5751466666666667 0.82962 2.37981 Primary Rachis 3.28408 1.2214 6.79167 Secondary Rachis 3.28547 2.46511 4.86781 Petiole 2.8812089999999997 0.504387 6.09897 Crozier 2.4668333333333337 1.16067 5.06829 Root 1.903673 0.654189 3.40929