condition mean min max Sterile Leaflet 0.03330556666666667 0.0 0.0999167 Fertile Leaflet with Sori 0.0310835 0.0 0.0932505 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 9.697346666666666 3.47684 21.1037