condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.14199243333333333 0.0273312 0.346643 Primary Rachis 0.0178968 0.0 0.0536904 Secondary Rachis 0.0 0.0 0.0 Petiole 0.009310966666666667 0.0 0.0279329 Crozier 0.0 0.0 0.0 Root 6.47842 3.80216 9.4682