condition mean min max 12pM Fe,Midday 107.516 107.516 107.516 12pM Fe,Midnight 7.303405 6.60694 7.99987 58pM Fe,Midday 77.0894 77.0894 77.0894 58pM Fe,Midnight 2.0004357142857145 0.0 3.32175 233pM Fe,Midnight 1.1165623333333334 0.792907 1.33692 1160pM Fe,Midday 45.40267142857143 40.7826 50.0903 1160pM Fe,Midnight 0.5588505 0.129698 1.15059 High carbon,Dark 9.919142666666668 3.77613 29.6598 High carbon,Light 8.432206153846154 0.501904 29.7155 Low carbon,Dark 2.61628 2.61628 2.61628 Phloroglucinol 79.2733 67.644 93.2673 Silicon starvation,12h 7.0232 7.0232 7.0232