condition mean min max 12pM Fe,Midday 285.398 285.398 285.398 12pM Fe,Midnight 392.82349999999997 351.581 434.066 58pM Fe,Midday 421.572 421.572 421.572 58pM Fe,Midnight 488.81385714285716 411.582 554.647 233pM Fe,Midnight 260.2803333333333 247.786 266.99 1160pM Fe,Midday 171.17185714285714 160.253 188.026 1160pM Fe,Midnight 254.42241666666666 179.168 344.763 High carbon,Dark 124.88185333333332 56.9175 188.975 High carbon,Light 71.95743076923077 23.1748 112.806 Low carbon,Dark 136.4 136.4 136.4 Phloroglucinol 17.8898 13.0591 20.4956 Silicon starvation,12h 88.6022 88.6022 88.6022