condition mean min max 12pM Fe,Midday 26.6534 26.6534 26.6534 12pM Fe,Midnight 17.95025 17.8975 18.003 58pM Fe,Midday 21.4878 21.4878 21.4878 58pM Fe,Midnight 15.940771428571429 13.9607 19.1413 233pM Fe,Midnight 9.812633333333334 9.63148 10.0432 1160pM Fe,Midday 15.721985714285715 15.3817 16.1963 1160pM Fe,Midnight 10.38885 9.6092 10.9433 High carbon,Dark 10.941994666666666 3.58434 19.3998 High carbon,Light 8.898301 0.437629 13.3575 Low carbon,Dark 7.08723 7.08723 7.08723 Phloroglucinol 7.7840766666666665 5.17922 9.61143 Silicon starvation,12h 4.99372 4.99372 4.99372