condition mean min max Sterile Leaflet 4.686983333333333 3.46023 5.6422 Fertile Leaflet with Sori 5.71646 5.47858 5.89927 Primary Rachis 3.679 3.57901 3.75349 Secondary Rachis 3.5759 3.0259 4.04814 Petiole 3.6417800000000002 3.25869 4.06531 Rhizome 5.02942 4.33082 5.40257 Root 2.9727033333333335 2.72863 3.13547