condition mean min max Sterile Leaflet 1.6016700000000001 0.81376 2.88532 Fertile Leaflet with Sori 0.6343073333333333 0.334482 0.816084 Primary Rachis 3.0300599999999998 1.47647 5.35293 Petiole 2.8418 1.54068 3.68314 Crozier 0.8639913333333333 0.801994 0.914879 Rhizome 0.40937333333333337 0.341069 0.506171 Root 1.068814 0.306842 1.63381