condition mean min max 12pM Fe,Midday 106.126 106.126 106.126 12pM Fe,Midnight 78.1786 77.2093 79.1479 58pM Fe,Midday 98.3951 98.3951 98.3951 58pM Fe,Midnight 55.1016 0.0 70.4826 233pM Fe,Midnight 46.0118 44.8193 48.1891 1160pM Fe,Midday 64.36554285714286 61.0968 70.6852 1160pM Fe,Midnight 40.528975 32.1594 52.7776 High carbon,Dark 73.66539333333333 44.1232 130.681 High carbon,Light 65.2635923076923 24.055 113.008 Low carbon,Dark 43.9717 43.9717 43.9717 Phloroglucinol 88.15093333333333 65.7067 109.464 Silicon starvation,12h 85.6423 85.6423 85.6423