condition mean min max 12pM Fe,Midday 37.4107 37.4107 37.4107 12pM Fe,Midnight 27.541400000000003 25.5119 29.5709 58pM Fe,Midday 30.3894 30.3894 30.3894 58pM Fe,Midnight 21.25062857142857 0.0 31.575 233pM Fe,Midnight 20.9416 17.4745 23.6802 1160pM Fe,Midday 19.754114285714284 16.7335 22.7841 1160pM Fe,Midnight 10.385458333333334 4.14641 13.1713 High carbon,Dark 21.248069333333333 6.42514 37.8345 High carbon,Light 17.88379923076923 3.40681 47.3611 Low carbon,Dark 16.9418 16.9418 16.9418 Phloroglucinol 53.375766666666664 50.0177 55.1542 Silicon starvation,12h 72.9291 72.9291 72.9291