condition mean min max Sterile Leaflet 1.2427030000000001 0.781739 1.55245 Fertile Leaflet with Sori 0.8113793333333333 0.255411 1.43592 Primary Rachis 1.431386 0.924268 1.74617 Secondary Rachis 1.3946533333333333 1.06925 1.9634 Petiole 1.3435333333333332 1.0617 1.8915 Crozier 3.08899 2.52335 3.40671 Root 0.763259 0.25933 1.30929