condition mean min max 12pM Fe,Midday 8.19072 8.19072 8.19072 12pM Fe,Midnight 115.2145 107.443 122.986 58pM Fe,Midday 9.883 9.883 9.883 58pM Fe,Midnight 167.21185714285713 132.35 234.095 233pM Fe,Midnight 291.0756666666667 289.012 293.072 1160pM Fe,Midday 11.294734285714286 8.916 20.9717 1160pM Fe,Midnight 409.60658333333333 335.034 494.678 High carbon,Dark 202.90832666666668 86.2305 361.345 High carbon,Light 96.0853923076923 25.216 200.551 Low carbon,Dark 81.3701 81.3701 81.3701 Phloroglucinol 43.46346666666667 34.7184 57.6242 Silicon starvation,12h 148.493 148.493 148.493