condition mean min max 12pM Fe,Midday 140.719 140.719 140.719 12pM Fe,Midnight 137.8665 123.106 152.627 58pM Fe,Midday 96.2507 96.2507 96.2507 58pM Fe,Midnight 137.2537142857143 0.0 232.31 233pM Fe,Midnight 224.04500000000002 216.132 231.77 1160pM Fe,Midday 107.63594285714285 98.5036 120.578 1160pM Fe,Midnight 178.42258333333334 138.623 227.826 High carbon,Dark 129.11324666666667 42.2074 225.784 High carbon,Light 90.50757692307693 29.5924 176.106 Low carbon,Dark 183.772 183.772 183.772 Phloroglucinol 46.676 39.4075 61.1296 Silicon starvation,12h 132.131 132.131 132.131