condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.47935 1.68257 3.45586 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.24338333333333334 0.0 0.429721 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.23230399999999998 0.0 0.696912