condition mean min max 12pM Fe,Midday 56.3716 56.3716 56.3716 12pM Fe,Midnight 44.04445 43.2775 44.8114 58pM Fe,Midday 63.9824 63.9824 63.9824 58pM Fe,Midnight 49.14702857142857 35.9528 104.918 233pM Fe,Midnight 30.9997 30.0519 31.9258 1160pM Fe,Midday 53.66795714285714 46.5133 59.5391 1160pM Fe,Midnight 33.21436666666666 28.7401 36.7904 High carbon,Dark 30.06519 4.91165 42.1162 High carbon,Light 27.3373 13.393 43.3014 Low carbon,Dark 23.9795 23.9795 23.9795 Phloroglucinol 83.372 66.8935 93.8031 Silicon starvation,12h 40.0501 40.0501 40.0501