condition mean min max 12pM Fe,Midday 13.8478 13.8478 13.8478 12pM Fe,Midnight 11.550799999999999 11.2994 11.8022 58pM Fe,Midday 8.86 8.86 8.86 58pM Fe,Midnight 10.981681428571429 0.0 14.3794 233pM Fe,Midnight 8.913426666666666 7.14941 9.81808 1160pM Fe,Midday 6.6324700000000005 4.41915 9.54429 1160pM Fe,Midnight 7.2716408333333336 3.66312 9.75723 High carbon,Dark 9.147703333333334 1.35064 16.4573 High carbon,Light 4.6409766153846155 0.501686 10.188 Low carbon,Dark 6.23137 6.23137 6.23137 Phloroglucinol 10.623363333333334 8.94439 11.6117 Silicon starvation,12h 11.6366 11.6366 11.6366