condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.3656566666666667 0.0 1.09697 Fertile Leaflet with Sori 135.39633333333333 0.0 406.189 Primary Rachis 0.0135093 0.0 0.0405279 Secondary Rachis 0.021291533333333335 0.0 0.0638746 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 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