condition mean min max 12pM Fe,Midday 52.3094 52.3094 52.3094 12pM Fe,Midnight 121.41550000000001 117.057 125.774 58pM Fe,Midday 55.1711 55.1711 55.1711 58pM Fe,Midnight 145.082 115.517 249.044 233pM Fe,Midnight 265.9843333333333 258.464 274.721 1160pM Fe,Midday 39.48448571428572 33.2099 44.4628 1160pM Fe,Midnight 152.70391666666666 104.553 239.004 High carbon,Dark 137.61668 50.3364 253.926 High carbon,Light 114.66613076923078 59.9482 157.74 Low carbon,Dark 155.582 155.582 155.582 Phloroglucinol 50.79273333333333 41.0436 60.5816 Silicon starvation,12h 221.358 221.358 221.358