condition mean min max Sterile Leaflet 5.72553 2.22368 8.88447 Fertile Leaflet with Sori 6.6871 2.39452 14.5087 Primary Rachis 1.1453493333333333 0.614617 1.83405 Petiole 0.9548786666666667 0.506371 1.40724 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.066378 0.0 0.199134