condition mean min max 12pM Fe,Midday 13.0532 13.0532 13.0532 12pM Fe,Midnight 13.117799999999999 11.6552 14.5804 58pM Fe,Midday 15.1862 15.1862 15.1862 58pM Fe,Midnight 14.643528571428572 0.0 19.5033 233pM Fe,Midnight 15.971333333333334 15.054 16.483 1160pM Fe,Midday 15.264228571428571 12.2458 17.8365 1160pM Fe,Midnight 10.166195833333333 5.53544 15.4632 High carbon,Dark 12.367982 3.8312 25.019 High carbon,Light 12.89101076923077 1.01727 29.3953 Low carbon,Dark 7.07033 7.07033 7.07033 Phloroglucinol 12.141399999999999 10.906 12.8372 Silicon starvation,12h 41.673 41.673 41.673