condition mean min max Sterile Leaflet 0.7293566666666668 0.0 2.18807 Fertile Leaflet with Sori 18.74384 2.03242 37.0644 Petiole 15.242498000000001 0.711894 26.0254 Crozier 2.4469766666666666 0.0 5.92782 Rhizome 7.68368 2.18449 15.5117 Root 7.090920000000001 1.71724 12.1437