condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 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 Meristem 0.0042763666666666665 0.0 0.0128291 Rhizome 0.0046844 0.0 0.0140532 Crozier 0.008852133333333333 0.0 0.0265564 Young Root 0.340899 0.231131 0.49241 Mature Root 4.465446666666667 1.53514 6.31445