condition mean min max 12pM Fe,Midday 41.1035 41.1035 41.1035 12pM Fe,Midnight 28.54815 23.8805 33.2158 58pM Fe,Midday 29.2588 29.2588 29.2588 58pM Fe,Midnight 20.681428571428572 0.0 29.7889 233pM Fe,Midnight 18.5614 17.3021 19.7348 1160pM Fe,Midday 27.851214285714285 24.1687 30.6335 1160pM Fe,Midnight 23.7529 10.7135 32.8198 High carbon,Dark 38.048453333333335 10.0238 90.6917 High carbon,Light 31.844766923076925 3.78519 66.8601 Low carbon,Dark 57.0901 57.0901 57.0901 Phloroglucinol 35.18 29.9062 40.4334 Silicon starvation,12h 100.079 100.079 100.079