condition mean min max Sterile Leaflet 0.679971 0.58444 0.827229 Fertile Leaflet with Sori 0.82286 0.629073 1.02383 Primary Rachis 2.0131733333333335 1.18447 2.89035 Petiole 2.308133333333333 1.06496 3.64635 Root 1.56358 0.0 2.77984