condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.747304333333333 0.0 10.7585 Primary Rachis 0.045194000000000005 0.0 0.135582 Secondary Rachis 0.06317766666666667 0.0 0.189533 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.069758 0.0 0.209274