condition mean min max Sterile Frond 39.69396666666667 18.3609 50.6697 Fertile Frond 31.4085 21.8648 43.437 Young Stem with Root 36.6491 24.0576 53.5502 Mature Stem with Root 51.1877 29.9778 63.2723 Root 89.10716666666666 36.0428 187.093