condition mean min max 12pM Fe,Midday 77.9423 77.9423 77.9423 12pM Fe,Midnight 157.61399999999998 155.825 159.403 58pM Fe,Midday 63.6161 63.6161 63.6161 58pM Fe,Midnight 210.32871428571428 119.429 320.441 233pM Fe,Midnight 106.82466666666666 105.067 108.807 1160pM Fe,Midday 231.9215714285714 152.835 549.689 1160pM Fe,Midnight 104.553525 63.5696 173.427 High carbon,Dark 98.36227933333333 6.74604 283.173 High carbon,Light 134.58841 9.64223 335.711 Low carbon,Dark 42.8547 42.8547 42.8547 Phloroglucinol 14.970483333333332 8.31555 21.5155 Silicon starvation,12h 33.5468 33.5468 33.5468