condition mean min max 12pM Fe,Midday 397.956 397.956 397.956 12pM Fe,Midnight 423.74300000000005 410.29 437.196 58pM Fe,Midday 384.847 384.847 384.847 58pM Fe,Midnight 576.077 406.517 630.181 233pM Fe,Midnight 410.9866666666667 403.067 415.669 1160pM Fe,Midday 486.0185714285714 429.819 554.081 1160pM Fe,Midnight 463.65908333333334 280.599 579.306 High carbon,Dark 518.2092666666666 249.514 710.79 High carbon,Light 522.3967692307692 394.969 787.643 Low carbon,Dark 579.147 579.147 579.147 Phloroglucinol 407.8453333333333 382.799 441.173 Silicon starvation,12h 416.629 416.629 416.629