condition mean min max 12pM Fe,Midday 11.3482 11.3482 11.3482 12pM Fe,Midnight 39.0861 36.8663 41.3059 58pM Fe,Midday 13.3886 13.3886 13.3886 58pM Fe,Midnight 26.12702857142857 0.0 43.6725 233pM Fe,Midnight 28.3523 22.7539 35.3366 1160pM Fe,Midday 30.023799999999998 20.3428 36.8499 1160pM Fe,Midnight 21.729504166666665 8.22742 33.696 High carbon,Dark 33.172662 6.60498 70.6654 High carbon,Light 28.95440076923077 2.22695 71.1347 Low carbon,Dark 9.22021 9.22021 9.22021 Phloroglucinol 40.1792 34.7919 46.6347 Silicon starvation,12h 73.1768 73.1768 73.1768