condition mean min max 12pM Fe,Midday 189.378 189.378 189.378 12pM Fe,Midnight 171.09449999999998 162.48 179.709 58pM Fe,Midday 152.21 152.21 152.21 58pM Fe,Midnight 126.25732857142857 87.9101 280.505 233pM Fe,Midnight 78.1123 73.3716 84.5227 1160pM Fe,Midday 110.63128571428571 107.313 119.146 1160pM Fe,Midnight 66.35111666666667 34.4774 86.0585 High carbon,Dark 118.40804 52.356 216.243 High carbon,Light 152.40713846153847 24.156 440.548 Low carbon,Dark 235.928 235.928 235.928 Phloroglucinol 102.00496666666668 88.0129 110.745 Silicon starvation,12h 121.219 121.219 121.219