condition mean min max 12pM Fe,Midday 26.2818 26.2818 26.2818 12pM Fe,Midnight 38.32585 36.0945 40.5572 58pM Fe,Midday 19.1294 19.1294 19.1294 58pM Fe,Midnight 47.792142857142856 35.5919 75.3453 233pM Fe,Midnight 38.5983 37.0398 40.2587 1160pM Fe,Midday 26.77042857142857 22.1452 31.4183 1160pM Fe,Midnight 48.04763333333334 38.091 60.3212 High carbon,Dark 32.98776 11.8426 69.7965 High carbon,Light 24.787534615384615 1.99644 52.3677 Low carbon,Dark 36.8519 36.8519 36.8519 Phloroglucinol 12.066196666666666 8.95289 17.1519 Silicon starvation,12h 137.958 137.958 137.958