condition mean min max 12pM Fe,Midday 30.6376 30.6376 30.6376 12pM Fe,Midnight 26.73625 24.5901 28.8824 58pM Fe,Midday 28.4936 28.4936 28.4936 58pM Fe,Midnight 17.408914285714285 0.0 22.4598 233pM Fe,Midnight 17.729599999999998 16.6028 18.3353 1160pM Fe,Midday 23.19872857142857 20.4754 25.9402 1160pM Fe,Midnight 11.205035833333334 6.5092 17.4342 High carbon,Dark 15.476998 4.08301 24.8442 High carbon,Light 14.684857692307693 5.96265 22.7322 Low carbon,Dark 13.9039 13.9039 13.9039 Phloroglucinol 14.609766666666667 10.761 21.2495 Silicon starvation,12h 23.766 23.766 23.766