condition mean min max 12pM Fe,Midday 46.6704 46.6704 46.6704 12pM Fe,Midnight 50.11195 48.3808 51.8431 58pM Fe,Midday 52.6065 52.6065 52.6065 58pM Fe,Midnight 44.52187142857143 28.0885 105.673 233pM Fe,Midnight 26.1722 25.7863 26.6274 1160pM Fe,Midday 32.66142857142857 28.1802 38.3696 1160pM Fe,Midnight 14.00847 9.16394 20.9388 High carbon,Dark 16.025002666666666 4.41191 37.1985 High carbon,Light 13.98146923076923 1.92503 37.0196 Low carbon,Dark 25.8428 25.8428 25.8428 Phloroglucinol 19.428733333333334 12.2009 29.265 Silicon starvation,12h 39.4082 39.4082 39.4082