condition mean min max Sterile Leaflet 0.1720213 0.0471959 0.254846 Fertile Leaflet with Sori 0.040798 0.0 0.122394 Primary Rachis 0.094337 0.0 0.18051 Petiole 2.464225 0.314605 4.51275 Root 0.04836933333333333 0.0 0.145108