condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 2.03347 0.0 4.06694 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 1.1395028571428572 0.0 3.13583 233pM Fe,Midnight 3.7376633333333333 0.0 6.27529 1160pM Fe,Midday 0.22267714285714285 0.0 1.55874 1160pM Fe,Midnight 2.4701858333333333 0.0 11.4965 High carbon,Dark 3.0360846666666665 0.0 23.9648 High carbon,Light 2.623823076923077 0.0 17.1003 Low carbon,Dark 28.9883 28.9883 28.9883 Phloroglucinol 38.30566666666667 33.5359 47.62 Silicon starvation,12h 12.4056 12.4056 12.4056