condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 31.195033333333335 12.7885 65.4808 Young Stem with Root 110.78473566666666 0.878207 199.532 Mature Stem with Root 3.6484099999999997 1.21122 8.00068 Root 0.458862 0.145209 0.885748