condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.7554383333333333 0.236375 1.28691 Primary Rachis 5.393812333333333 0.262477 11.9637 Secondary Rachis 3.094420333333333 0.0 9.08246 Petiole 0.7636120000000001 0.0 2.01982 Crozier 0.0 0.0 0.0 Root 9.06242 4.55075 14.2896