condition mean min max Sterile Leaflet 56.797200000000004 11.4419 135.406 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.09720166666666667 0.0 0.291605 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0