condition mean min max 12pM Fe,Midday 14.3807 14.3807 14.3807 12pM Fe,Midnight 11.86905 11.2403 12.4978 58pM Fe,Midday 7.94281 7.94281 7.94281 58pM Fe,Midnight 7.080918571428572 0.0 9.67544 233pM Fe,Midnight 5.3043233333333335 4.87176 5.59028 1160pM Fe,Midday 5.00442 2.83625 5.75574 1160pM Fe,Midnight 3.4749933333333334 2.4072 5.78563 High carbon,Dark 16.701172 3.19385 37.3629 High carbon,Light 9.059050076923077 0.744455 19.609 Low carbon,Dark 3.72103 3.72103 3.72103 Phloroglucinol 9.26309 7.69119 12.1066 Silicon starvation,12h 6.04542 6.04542 6.04542