condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0156508 0.0 0.0469524 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 8.312173333333334 6.21786 10.1111 Root 0.2814856666666667 0.24199 0.322184