condition mean min max 12pM Fe,Midday 22.9047 22.9047 22.9047 12pM Fe,Midnight 25.917650000000002 25.477 26.3583 58pM Fe,Midday 9.16428 9.16428 9.16428 58pM Fe,Midnight 17.4042 0.0 24.1681 233pM Fe,Midnight 18.710366666666665 17.025 19.722 1160pM Fe,Midday 13.019828571428572 12.108 14.3834 1160pM Fe,Midnight 16.5156675 9.88251 22.2574 High carbon,Dark 13.912440666666667 4.52101 23.2777 High carbon,Light 8.468666846153846 0.703529 18.2286 Low carbon,Dark 13.5931 13.5931 13.5931 Phloroglucinol 15.6353 10.7333 21.4399 Silicon starvation,12h 30.3704 30.3704 30.3704