condition mean min max Sterile Leaflet 4.77497 0.0 9.03812 Fertile Leaflet with Sori 1.6203193333333332 0.328518 2.51335 Primary Rachis 1.380651 0.700649 2.61052 Secondary Rachis 0.409726 0.0 0.799457 Petiole 1.2913313333333334 0.359604 2.42434 Crozier 1.7370163333333335 0.0 4.87551 Root 0.22045700000000001 0.0 0.661371