condition mean min max Sterile Leaflet 0.03497533333333334 0.0 0.104926 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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 19.080353333333335 9.28356 37.7045