condition mean min max 12pM Fe,Midday 348.139 348.139 348.139 12pM Fe,Midnight 273.525 250.449 296.601 58pM Fe,Midday 271.743 271.743 271.743 58pM Fe,Midnight 248.158 222.173 281.026 233pM Fe,Midnight 145.60033333333334 138.134 149.979 1160pM Fe,Midday 182.75685714285714 157.205 202.249 1160pM Fe,Midnight 138.75683333333333 75.2365 198.332 High carbon,Dark 187.96412 7.30181 638.553 High carbon,Light 196.88356692307693 5.51873 808.926 Low carbon,Dark 381.075 381.075 381.075 Phloroglucinol 19.267166666666668 18.0633 20.5534 Silicon starvation,12h 8.79959 8.79959 8.79959