condition mean min max 12pM Fe,Midday 24.0342 24.0342 24.0342 12pM Fe,Midnight 14.42595 12.8728 15.9791 58pM Fe,Midday 15.8815 15.8815 15.8815 58pM Fe,Midnight 7.521544285714286 0.0 10.9811 233pM Fe,Midnight 7.523696666666667 6.65008 8.73656 1160pM Fe,Midday 16.296014285714286 14.9252 17.7672 1160pM Fe,Midnight 4.356390833333333 3.54722 5.55627 High carbon,Dark 7.642968 1.01211 24.5232 High carbon,Light 7.082346076923077 0.364359 17.2649 Low carbon,Dark 7.20753 7.20753 7.20753 Phloroglucinol 10.05557 7.56256 15.0393 Silicon starvation,12h 22.6543 22.6543 22.6543