condition mean min max 12pM Fe,Midday 17.8058 17.8058 17.8058 12pM Fe,Midnight 15.7835 15.0235 16.5435 58pM Fe,Midday 15.7554 15.7554 15.7554 58pM Fe,Midnight 12.998757142857142 0.0 17.1408 233pM Fe,Midnight 11.830533333333333 11.4027 12.4956 1160pM Fe,Midday 13.1072 11.5911 16.2682 1160pM Fe,Midnight 5.748706666666667 3.2365 9.34713 High carbon,Dark 8.688987333333333 2.66236 12.7428 High carbon,Light 6.587336846153846 0.593349 13.3883 Low carbon,Dark 8.1888 8.1888 8.1888 Phloroglucinol 6.924496666666666 1.8054 10.7578 Silicon starvation,12h 21.2176 21.2176 21.2176