condition mean min max Sterile Frond 81.60066666666667 57.5743 116.288 Fertile Frond 63.7517 49.2875 86.6194 Young Stem with Root 29.775466666666667 26.4659 31.9149 Mature Stem with Root 27.0916 24.5981 29.1752 Root 27.604400000000002 26.2253 28.9187