condition mean min max 12pM Fe,Midday 130.282 130.282 130.282 12pM Fe,Midnight 131.8185 127.66 135.977 58pM Fe,Midday 159.188 159.188 159.188 58pM Fe,Midnight 94.48527142857142 0.0 146.01 233pM Fe,Midnight 95.02686666666666 82.1735 112.557 1160pM Fe,Midday 134.7752857142857 120.111 154.912 1160pM Fe,Midnight 98.20036666666667 48.3573 132.627 High carbon,Dark 113.43492666666667 31.0437 173.518 High carbon,Light 110.18204615384616 25.6065 192.359 Low carbon,Dark 98.3132 98.3132 98.3132 Phloroglucinol 133.03933333333333 130.561 135.318 Silicon starvation,12h 90.5442 90.5442 90.5442