condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 2.0097940000000003 0.644565 4.66436 Young Stem with Root 1.3602275666666666 0.0809527 2.01427 Mature Stem with Root 0.20700353333333335 0.0329705 0.524974 Root 0.06538623333333334 0.0379488 0.0913127