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 0.37783900000000004 0.0 0.68327 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.084224 0.0 0.138234 Petiole 0.13888566666666666 0.0 0.416657 Meristem 0.08943533333333333 0.0 0.140168 Rhizome 3.1182359999999996 0.146407 8.38985 Crozier 0.0 0.0 0.0 Young Root 5.842111666666667 0.370905 12.7611 Mature Root 2.6035433333333335 0.48975 4.1862