condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.3926533333333335 0.0 7.10106 Fertile Leaflet with Sori 2.2282753333333334 0.0 5.9459 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.20092 0.0 0.60276 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 0.3362966666666667 0.0 1.00889