condition mean min max 12pM Fe,Midday 188.525 188.525 188.525 12pM Fe,Midnight 29.34095 28.4051 30.2768 58pM Fe,Midday 113.312 113.312 113.312 58pM Fe,Midnight 44.2855 18.3132 144.747 233pM Fe,Midnight 72.55613333333334 70.0437 75.6935 1160pM Fe,Midday 566.6938571428572 543.627 579.817 1160pM Fe,Midnight 16.830865833333334 1.88286 45.1663 High carbon,Dark 18.014118133333334 0.36772 63.9302 High carbon,Light 31.976203076923074 1.9177 131.945 Low carbon,Dark 28.1203 28.1203 28.1203 Phloroglucinol 3.7316826666666665 0.416118 7.07926 Silicon starvation,12h 17.9547 17.9547 17.9547