condition mean min max 12pM Fe,Midday 285.854 285.854 285.854 12pM Fe,Midnight 231.002 224.437 237.567 58pM Fe,Midday 287.798 287.798 287.798 58pM Fe,Midnight 164.7477142857143 155.616 179.022 233pM Fe,Midnight 87.9357 85.3706 91.6004 1160pM Fe,Midday 116.05171428571428 110.458 127.403 1160pM Fe,Midnight 113.439725 67.6479 156.183 High carbon,Dark 105.10752133333334 6.24432 197.59 High carbon,Light 90.17557692307692 43.3731 156.256 Low carbon,Dark 105.278 105.278 105.278 Phloroglucinol 128.59566666666666 114.661 144.648 Silicon starvation,12h 130.761 130.761 130.761