condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.41623000000000004 0.0 1.24869 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.7355223333333334 0.259054 1.46991 Root 4.5814466666666664 0.24517 11.3519