condition mean min max Sterile Leaflet 0.968781 0.285032 2.19026 Fertile Leaflet with Sori 0.6830546666666667 0.362048 1.2814 Primary Rachis 0.749012 0.534469 1.04416 Petiole 0.848897 0.777947 0.979022 Crozier 2.3791700000000002 1.2491 3.65437 Rhizome 0.897315 0.412634 1.70804 Root 0.24398326666666667 0.0558738 0.383448