condition mean min max Sterile Frond 2.088732 0.722636 2.81622 Fertile Frond 2.4243 1.06444 3.89942 Young Stem with Root 2.62846 1.43207 3.54558 Mature Stem with Root 2.2719633333333333 1.23787 2.97171 Root 1.6722866666666667 1.06796 2.72293