condition mean min max 12pM Fe,Midday 10.6841 10.6841 10.6841 12pM Fe,Midnight 38.759550000000004 38.1014 39.4177 58pM Fe,Midday 4.27671 4.27671 4.27671 58pM Fe,Midnight 30.642685714285715 0.0 41.288 233pM Fe,Midnight 25.346633333333333 22.9712 26.5766 1160pM Fe,Midday 77.95165714285714 48.8105 99.9055 1160pM Fe,Midnight 10.7652475 7.04264 14.5376 High carbon,Dark 20.312688 2.0159 61.5343 High carbon,Light 29.25662923076923 1.29663 91.3527 Low carbon,Dark 9.50736 9.50736 9.50736 Phloroglucinol 6.705666666666667 1.03987 12.2228 Silicon starvation,12h 25.3288 25.3288 25.3288