condition mean min max Sterile Frond 1.7119 1.30678 2.24903 Fertile Frond 1.75355 1.38953 2.05227 Young Stem with Root 2.7871699999999997 1.89525 3.81133 Mature Stem with Root 1.9395466666666665 1.66616 2.1163 Root 1.8843083333333333 0.748305 3.67996