condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.047349133333333335 0.0314731 0.0641317 Rhizome 0.07446016666666667 0.0156536 0.131189 Root 6.7508799999999995 3.87456 8.29488