condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.583932 0.611546 3.58972 Fertile Leaflet with Sori 1.1942053333333333 0.0 2.84369 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.16532133333333335 0.0 0.495964 Petiole 0.0 0.0 0.0 Meristem 0.28548866666666667 0.0 0.856466 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0