condition mean min max 12pM Fe,Midday 299.032 299.032 299.032 12pM Fe,Midnight 239.5525 212.55 266.555 58pM Fe,Midday 187.108 187.108 187.108 58pM Fe,Midnight 176.34185714285715 0.0 242.674 233pM Fe,Midnight 130.838 125.776 136.378 1160pM Fe,Midday 137.78742857142856 127.655 150.112 1160pM Fe,Midnight 164.435 121.799 205.783 High carbon,Dark 250.80953333333335 132.088 419.153 High carbon,Light 165.14853846153846 115.197 244.159 Low carbon,Dark 163.129 163.129 163.129 Phloroglucinol 284.3276666666667 239.58 341.976 Silicon starvation,12h 82.6393 82.6393 82.6393