condition mean min max Sterile Leaflet 0.021894966666666668 0.0 0.0333477 Fertile Leaflet with Sori 0.619461 0.557846 0.680725 Primary Rachis 0.16297966666666666 0.0 0.280045 Secondary Rachis 0.18621120000000002 0.0732976 0.347714 Petiole 0.47235730000000004 0.0 1.35285 Rhizome 1.9922199999999999 1.32981 2.51151 Root 20.3917 12.6269 32.6954