condition mean min max 12pM Fe,Midday 72.9583 72.9583 72.9583 12pM Fe,Midnight 71.82765 69.6596 73.9957 58pM Fe,Midday 76.3817 76.3817 76.3817 58pM Fe,Midnight 60.127700000000004 40.2835 128.395 233pM Fe,Midnight 45.321533333333335 44.7614 46.4244 1160pM Fe,Midday 58.069857142857146 52.1475 67.9008 1160pM Fe,Midnight 35.785466666666665 25.4528 46.8087 High carbon,Dark 29.545046666666668 11.9824 38.8534 High carbon,Light 26.293533076923076 7.65473 57.3627 Low carbon,Dark 33.4535 33.4535 33.4535 Phloroglucinol 28.119733333333333 16.9743 35.1883 Silicon starvation,12h 41.922 41.922 41.922