condition mean min max Sterile Frond 1.4046066666666666 1.08185 1.63188 Fertile Frond 2.22972 1.91204 2.76565 Young Stem with Root 2.15102 2.06413 2.2218 Mature Stem with Root 2.314843333333333 1.94418 3.03458 Root 1.458046 0.928448 2.24256