condition mean min max Sterile Leaflet 0.887313 0.334368 1.75994 Fertile Leaflet with Sori 1.0169513333333333 0.0 2.77477 Petiole 2.4853533333333333 1.39142 3.49166 Rhizome 3.77962 3.00977 4.79352 Root 1.7253560000000001 0.756498 2.56535