condition mean min max 12pM Fe,Midday 140.379 140.379 140.379 12pM Fe,Midnight 140.0915 137.225 142.958 58pM Fe,Midday 108.664 108.664 108.664 58pM Fe,Midnight 128.0653142857143 86.5202 146.128 233pM Fe,Midnight 67.03373333333333 66.3708 68.0956 1160pM Fe,Midday 123.03757142857143 115.233 127.506 1160pM Fe,Midnight 45.52935 29.4528 63.3018 High carbon,Dark 47.5205 22.4298 85.0552 High carbon,Light 57.832115384615385 18.0968 94.817 Low carbon,Dark 35.5691 35.5691 35.5691 Phloroglucinol 263.829 206.453 307.154 Silicon starvation,12h 59.6986 59.6986 59.6986