condition mean min max Sterile Leaflet 18.68747666666667 6.28223 35.695 Fertile Leaflet with Sori 46.251866666666665 32.6644 67.7851 Primary Rachis 5.247048 0.668494 12.51 Secondary Rachis 8.618599999999999 7.29463 10.4072 Petiole 5.0258400000000005 3.09545 6.06005 Crozier 0.6176566666666666 0.0 1.85297 Root 12.363480000000001 4.64564 20.0654