condition mean min max Young Sterile Leaflet 48.4854 31.2296 71.1022 Mature Sterile Leaflet 24.0544 9.5786 32.0123 Fertile Leaflet with Sori 40.9629 29.1631 58.1569 Primary Rachis 61.6201 60.9496 62.7184 Secondary Rachis 52.52846666666667 46.4208 64.6877 Petiole 68.25263333333334 60.0625 75.3384 Meristem 50.7725 42.1476 60.0531 Rhizome 56.5582 48.9411 62.2954 Crozier 41.7307 31.7176 51.4377 Young Root 63.797133333333335 58.691 73.9699 Mature Root 61.55596666666667 44.0133 78.5574