condition mean min max Sterile Frond 4.3681133333333335 1.50222 7.80766 Fertile Frond 1.074098 0.373427 2.13858 Young Stem with Root 0.18446500000000002 0.0 0.292547 Mature Stem with Root 0.3566263333333333 0.0 0.745095 Root 0.10757100000000001 0.0 0.322713