condition mean min max Sterile Leaflet 0.30520373333333334 0.0767662 0.626369 Fertile Leaflet with Sori 4.9954833333333335 2.6779 6.29568 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.013871300000000001 0.0 0.0416139