condition mean min max 12pM Fe,Midday 15.7934 15.7934 15.7934 12pM Fe,Midnight 14.06955 13.7446 14.3945 58pM Fe,Midday 9.97071 9.97071 9.97071 58pM Fe,Midnight 11.13464 9.06122 15.7706 233pM Fe,Midnight 6.684003333333333 5.85716 7.42518 1160pM Fe,Midday 9.227754285714285 8.23325 10.151 1160pM Fe,Midnight 9.672921666666667 5.95021 12.6542 High carbon,Dark 9.292236 5.31715 14.3031 High carbon,Light 6.282765538461539 0.60094 11.1379 Low carbon,Dark 6.56008 6.56008 6.56008 Phloroglucinol 11.594446666666666 9.31274 15.2333 Silicon starvation,12h 12.6459 12.6459 12.6459