condition mean min max 12pM Fe,Midday 171.555 171.555 171.555 12pM Fe,Midnight 160.9205 158.825 163.016 58pM Fe,Midday 158.049 158.049 158.049 58pM Fe,Midnight 185.02357142857142 170.624 209.213 233pM Fe,Midnight 237.48866666666666 230.722 243.149 1160pM Fe,Midday 167.60814285714287 150.563 184.173 1160pM Fe,Midnight 201.27933333333334 167.301 246.94 High carbon,Dark 242.08406666666667 131.68 334.377 High carbon,Light 242.924 141.106 372.715 Low carbon,Dark 194.614 194.614 194.614 Phloroglucinol 64.18326666666667 60.1444 68.5941 Silicon starvation,12h 257.669 257.669 257.669