condition mean min max Sterile Leaflet 8.4877 6.48487 10.2751 Fertile Leaflet with Sori 6.43999 4.01097 11.0632 Primary Rachis 1.72449 1.52143 2.0433 Secondary Rachis 1.4744326666666667 0.0 4.17457 Petiole 0.592428 0.0 0.941925 Crozier 1.8108730000000002 0.352711 4.30109 Root 0.9353443333333334 0.0 2.03291