condition mean min max 12pM Fe,Midday 33.0203 33.0203 33.0203 12pM Fe,Midnight 20.46255 17.0577 23.8674 58pM Fe,Midday 105.889 105.889 105.889 58pM Fe,Midnight 33.44275714285714 0.0 58.5578 233pM Fe,Midnight 74.20823333333334 70.4427 78.1446 1160pM Fe,Midday 24.4798 18.4409 32.246 1160pM Fe,Midnight 95.17594166666667 63.4491 119.793 High carbon,Dark 158.20261333333335 38.0455 280.717 High carbon,Light 140.70101538461537 15.5441 278.771 Low carbon,Dark 51.754 51.754 51.754 Phloroglucinol 23.043673333333334 8.58732 33.8986 Silicon starvation,12h 96.336 96.336 96.336