condition mean min max Sterile Leaflet 6.65601 2.32568 14.0943 Fertile Leaflet with Sori 3.40339 1.40274 7.38501 Primary Rachis 3.3041 1.74093 6.09514 Secondary Rachis 3.5377633333333334 2.29573 5.99448 Petiole 2.30661 1.14714 4.53657 Crozier 1.1333229999999999 0.673499 1.65136 Root 1.8458266666666665 1.07134 2.68245