condition mean min max 12pM Fe,Midday 153.243 153.243 153.243 12pM Fe,Midnight 117.5055 114.801 120.21 58pM Fe,Midday 113.929 113.929 113.929 58pM Fe,Midnight 118.33518571428571 89.5603 187.202 233pM Fe,Midnight 77.36296666666667 75.857 79.1623 1160pM Fe,Midday 90.1542 82.2249 101.75 1160pM Fe,Midnight 54.67100833333333 37.4154 76.8419 High carbon,Dark 99.97934666666667 70.3286 160.22 High carbon,Light 124.83101538461538 30.3821 225.472 Low carbon,Dark 115.522 115.522 115.522 Phloroglucinol 122.65266666666666 108.566 143.327 Silicon starvation,12h 122.546 122.546 122.546