condition mean min max Sterile Leaflet 256.18899999999996 196.713 296.471 Fertile Leaflet with Sori 206.46966666666665 157.742 283.234 Primary Rachis 506.634 457.415 552.216 Petiole 533.718 499.802 563.512 Crozier 357.782 309.804 400.324 Rhizome 306.758 246.174 398.417 Root 297.2506666666667 271.934 313.802