condition mean min max Sterile Leaflet 2.59436 1.66259 3.71364 Fertile Leaflet with Sori 3.7310299999999996 2.40652 4.77685 Primary Rachis 7.152116666666666 4.00919 10.1482 Petiole 7.2087 5.91768 8.3274 Crozier 12.39628 9.54964 15.6082 Rhizome 8.95614 3.63102 11.7683 Root 3.319582 0.632886 4.72321