condition mean min max Sterile Frond 0.5250743333333333 0.0 1.04193 Fertile Frond 2.2653670000000004 0.609881 4.20851 Young Stem with Root 4.432521 0.855313 9.09168 Mature Stem with Root 1.388295 0.883745 1.69545 Root 0.7417079999999999 0.319637 1.41447