condition mean min max Sterile Leaflet 2.72277 1.37603 4.01229 Fertile Leaflet with Sori 9.356391 0.429533 24.2893 Primary Rachis 0.2195946 0.0 0.635356 Secondary Rachis 2.7132238 0.0709214 6.37005 Petiole 0.05419583333333333 0.0243766 0.0912074 Crozier 0.0 0.0 0.0 Root 0.39041133333333333 0.066363 0.568959