condition mean min max 12pM Fe,Midday 121.434 121.434 121.434 12pM Fe,Midnight 109.449 104.475 114.423 58pM Fe,Midday 108.838 108.838 108.838 58pM Fe,Midnight 111.5859 78.0767 243.889 233pM Fe,Midnight 74.68483333333333 70.8036 76.7956 1160pM Fe,Midday 94.11982857142857 84.935 100.404 1160pM Fe,Midnight 80.56861666666667 52.5474 100.212 High carbon,Dark 97.10517333333333 54.4206 134.499 High carbon,Light 90.0602 45.4674 145.764 Low carbon,Dark 78.5165 78.5165 78.5165 Phloroglucinol 140.07766666666666 119.776 169.273 Silicon starvation,12h 126.307 126.307 126.307