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 0.8672 0.0 2.6016 Primary Rachis 0.333884 0.0 0.707746 Secondary Rachis 0.18189966666666668 0.0 0.545699 Petiole 0.5168366666666666 0.0 1.22851 Meristem 0.0 0.0 0.0 Rhizome 0.9379623333333333 0.0 2.10486 Crozier 0.0 0.0 0.0 Young Root 2.71437 0.0 5.4832 Mature Root 1.414686 0.291794 3.59195