condition mean min max Sterile Frond 8.11959 6.72194 9.86862 Fertile Frond 9.228013333333333 7.43525 10.5778 Young Stem with Root 5.94317 4.6492 7.98164 Mature Stem with Root 8.88982 6.74213 11.6159 Root 5.215380000000001 3.66298 6.45722