condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.7067779999999999 0.181475 1.55774 Primary Rachis 0.46380350000000004 0.0 1.30346 Secondary Rachis 0.16872833333333334 0.11545 0.244894 Petiole 0.24463783333333333 0.0961185 0.491524 Crozier 0.0 0.0 0.0 Root 2.520286666666667 1.33637 4.65683