condition mean min max 12pM Fe,Midday 58.0594 58.0594 58.0594 12pM Fe,Midnight 24.5234 21.9212 27.1256 58pM Fe,Midday 37.1395 37.1395 37.1395 58pM Fe,Midnight 11.005342857142857 0.0 16.2569 233pM Fe,Midnight 12.907566666666666 11.8606 13.9837 1160pM Fe,Midday 36.29852857142857 22.6581 40.9783 1160pM Fe,Midnight 3.6933 1.94372 6.67383 High carbon,Dark 12.384740666666668 1.81425 26.7307 High carbon,Light 11.614261538461538 1.08855 27.211 Low carbon,Dark 13.2202 13.2202 13.2202 Phloroglucinol 32.759166666666665 29.5455 34.719 Silicon starvation,12h 29.0362 29.0362 29.0362