condition mean min max 12pM Fe,Midday 27.1313 27.1313 27.1313 12pM Fe,Midnight 28.2483 27.2827 29.2139 58pM Fe,Midday 23.7094 23.7094 23.7094 58pM Fe,Midnight 38.33108571428571 17.884 119.564 233pM Fe,Midnight 16.964066666666668 16.4711 17.4551 1160pM Fe,Midday 18.24467142857143 15.4265 20.569 1160pM Fe,Midnight 9.534158333333334 5.30117 15.8491 High carbon,Dark 16.702758666666668 1.77691 30.0176 High carbon,Light 10.671778461538462 5.16346 19.6584 Low carbon,Dark 17.1248 17.1248 17.1248 Phloroglucinol 11.021163333333334 8.71823 15.3529 Silicon starvation,12h 39.549 39.549 39.549