condition mean min max Sterile Frond 2.005975 0.889215 3.59713 Fertile Frond 1.5087636666666666 0.945921 1.79317 Young Stem with Root 2.9446849999999998 0.835085 4.7455 Mature Stem with Root 2.5632633333333334 1.23104 4.0964 Root 3.9624699999999997 1.16552 7.47856