condition mean min max Sterile Frond 604.0050150000001 0.0 1811.65 Fertile Frond 355.8695866666667 0.0 1066.14 Young Stem with Root 221.22336 0.300964 663.027 Mature Stem with Root 56.173 0.0 168.519 Root 1.8845566666666667 0.0 5.65367