condition mean min max 12pM Fe,Midday 92.7265 92.7265 92.7265 12pM Fe,Midnight 75.85185 62.0116 89.6921 58pM Fe,Midday 535.633 535.633 535.633 58pM Fe,Midnight 161.76595714285713 36.1413 354.441 233pM Fe,Midnight 18.4478 17.8469 19.3341 1160pM Fe,Midday 56.166442857142854 45.5471 68.8959 1160pM Fe,Midnight 16.98645833333333 14.0734 21.3677 High carbon,Dark 31.365326666666668 8.9678 102.336 High carbon,Light 35.27326076923077 3.71416 123.358 Low carbon,Dark 13.569 13.569 13.569 Phloroglucinol 10.49552 9.21555 12.7368 Silicon starvation,12h 31.3431 31.3431 31.3431