condition mean min max 12pM Fe,Midday 8.74068 8.74068 8.74068 12pM Fe,Midnight 10.16593 9.33236 10.9995 58pM Fe,Midday 7.32168 7.32168 7.32168 58pM Fe,Midnight 6.0005685714285715 0.0 8.2711 233pM Fe,Midnight 4.447873333333334 3.97343 4.87029 1160pM Fe,Midday 5.002607142857143 3.31279 5.90404 1160pM Fe,Midnight 2.6621566666666667 1.89574 4.39364 High carbon,Dark 5.435164 1.62794 9.53231 High carbon,Light 3.4178976153846152 0.27444 7.89537 Low carbon,Dark 6.06007 6.06007 6.06007 Phloroglucinol 2.516993333333333 1.90561 3.14023 Silicon starvation,12h 11.4715 11.4715 11.4715