condition mean min max Young Sterile Leaflet 0.21921733333333335 0.0 0.657652 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 6.0744333333333325 0.0 18.2233 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.016402333333333335 0.0 0.049207 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