condition mean min max Sterile Frond 44.23793333333333 34.3225 52.7036 Fertile Frond 61.9306 46.6325 89.5489 Young Stem with Root 56.9237 33.6408 78.3441 Mature Stem with Root 39.36503333333333 27.972 61.1292 Root 62.3026 42.0959 86.5899