condition mean min max 12pM Fe,Midday 151.839 151.839 151.839 12pM Fe,Midnight 120.638 110.394 130.882 58pM Fe,Midday 119.426 119.426 119.426 58pM Fe,Midnight 81.69682857142857 43.7767 93.6113 233pM Fe,Midnight 57.1461 55.9848 59.0853 1160pM Fe,Midday 66.8727 50.9324 83.1858 1160pM Fe,Midnight 48.991591666666665 40.7152 61.6775 High carbon,Dark 71.933246 4.48909 200.997 High carbon,Light 45.980772307692305 3.40921 109.928 Low carbon,Dark 83.2446 83.2446 83.2446 Phloroglucinol 18.202566666666666 13.3132 26.0927 Silicon starvation,12h 1.12106 1.12106 1.12106