condition mean min max 12pM Fe,Midday 37.8756 37.8756 37.8756 12pM Fe,Midnight 43.25895 33.9991 52.5188 58pM Fe,Midday 37.7033 37.7033 37.7033 58pM Fe,Midnight 119.7991 28.6518 561.01 233pM Fe,Midnight 69.7826 63.8834 78.9408 1160pM Fe,Midday 19.872542857142857 12.8114 22.6522 1160pM Fe,Midnight 105.99639166666667 73.2258 143.778 High carbon,Dark 80.10296 17.3232 175.033 High carbon,Light 65.83684384615385 0.0 187.674 Low carbon,Dark 30.7732 30.7732 30.7732 Phloroglucinol 32.92157666666667 8.97963 55.3789 Silicon starvation,12h 91.5876 91.5876 91.5876