condition mean min max Young Sterile Leaflet 1.9483533333333334 0.0 5.84506 Mature Sterile Leaflet 1.641473 0.0 4.48634 Fertile Leaflet with Sori 2.2925166666666668 1.63864 2.62948 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.025936200000000003 0.0 0.0778086 Petiole 0.0 0.0 0.0 Meristem 0.27049433333333334 0.0 0.425132 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