condition mean min max Sterile Leaflet 0.0909816 0.0 0.228382 Fertile Leaflet with Sori 0.0377201 0.0 0.0734474 Primary Rachis 1.054136 0.423641 2.15011 Secondary Rachis 0.4872302333333333 0.0230007 1.13713 Petiole 1.4108486666666666 0.391959 3.0024 Crozier 14.36267 7.11841 19.3729 Root 1.8306833333333334 1.43259 2.37251