condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.3652333333333333 0.0 1.0957 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 5.024430000000001 1.9164 9.14437 Root 0.0 0.0 0.0