condition mean min max 12pM Fe,Midday 64.9951 64.9951 64.9951 12pM Fe,Midnight 57.5221 50.387 64.6572 58pM Fe,Midday 61.3448 61.3448 61.3448 58pM Fe,Midnight 58.28157142857143 31.1348 140.03 233pM Fe,Midnight 35.141666666666666 33.6973 36.0613 1160pM Fe,Midday 38.591457142857145 36.9202 42.014 1160pM Fe,Midnight 16.5838 11.5088 22.2755 High carbon,Dark 32.017572 8.11618 70.7026 High carbon,Light 29.415415384615386 15.7528 57.4676 Low carbon,Dark 58.8882 58.8882 58.8882 Phloroglucinol 26.462133333333334 21.1682 30.3259 Silicon starvation,12h 45.0486 45.0486 45.0486