condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.357202 0.0 6.78872 Primary Rachis 0.08004066666666666 0.0 0.240122 Petiole 0.090822 0.0 0.272466 Crozier 0.0 0.0 0.0 Rhizome 0.16278299999999998 0.0 0.488349 Root 9.901583333333333 1.08107 21.9378