condition mean min max Sterile Leaflet 1.4340084999999998 0.0 4.25747 Fertile Leaflet with Sori 2.618135 0.144765 6.0534 Primary Rachis 17.317165 0.772095 26.1649 Secondary Rachis 18.03454 1.42122 26.9923 Petiole 11.243966333333335 0.833999 18.9416 Crozier 5.355448 0.779544 13.7117 Root 2.4320036666666667 0.707331 4.3444