condition mean min max Sterile Leaflet 0.14740453333333334 0.0161658 0.336614 Fertile Leaflet with Sori 0.0387853 0.0 0.0678829 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 7.53895 4.51487 12.9725 Root 0.12892876666666667 0.0531563 0.184889