condition mean min max 12pM Fe,Midday 106.281 106.281 106.281 12pM Fe,Midnight 75.38135 71.3303 79.4324 58pM Fe,Midday 99.4068 99.4068 99.4068 58pM Fe,Midnight 70.03 66.3354 77.8997 233pM Fe,Midnight 77.0354 76.4787 77.8399 1160pM Fe,Midday 72.58875714285715 66.85 74.6479 1160pM Fe,Midnight 52.900774999999996 41.8274 68.4386 High carbon,Dark 72.03386666666667 40.5202 101.567 High carbon,Light 67.43463846153846 14.644 109.949 Low carbon,Dark 58.7544 58.7544 58.7544 Phloroglucinol 52.65823333333333 29.9712 84.1539 Silicon starvation,12h 77.5102 77.5102 77.5102