condition mean min max 12pM Fe,Midday 26.3535 26.3535 26.3535 12pM Fe,Midnight 18.89785 18.67 19.1257 58pM Fe,Midday 21.0786 21.0786 21.0786 58pM Fe,Midnight 20.813214285714285 12.536 40.9097 233pM Fe,Midnight 6.74216 6.30686 7.21382 1160pM Fe,Midday 17.575014285714285 15.6016 20.2715 1160pM Fe,Midnight 3.203879166666667 2.21787 4.44098 High carbon,Dark 9.257886666666666 1.82396 22.7475 High carbon,Light 6.4999213846153845 0.406498 18.5737 Low carbon,Dark 11.4071 11.4071 11.4071 Phloroglucinol 10.680006666666667 9.53109 12.7016 Silicon starvation,12h 2.0298 2.0298 2.0298