condition mean min max 12pM Fe,Midday 199.881 199.881 199.881 12pM Fe,Midnight 284.401 283.112 285.69 58pM Fe,Midday 172.258 172.258 172.258 58pM Fe,Midnight 221.07314285714287 0.0 285.235 233pM Fe,Midnight 146.97133333333332 142.957 153.269 1160pM Fe,Midday 155.41642857142858 140.401 170.437 1160pM Fe,Midnight 238.14733333333334 113.968 325.088 High carbon,Dark 162.14339999999999 82.708 215.359 High carbon,Light 145.06682307692307 69.0435 284.462 Low carbon,Dark 165.783 165.783 165.783 Phloroglucinol 321.59566666666666 265.832 387.969 Silicon starvation,12h 90.3293 90.3293 90.3293