condition mean min max 12pM Fe,Midday 44.9764 44.9764 44.9764 12pM Fe,Midnight 42.89665 40.6803 45.113 58pM Fe,Midday 39.5617 39.5617 39.5617 58pM Fe,Midnight 43.41535714285714 0.0 56.0701 233pM Fe,Midnight 48.45503333333333 45.6661 52.1319 1160pM Fe,Midday 27.287942857142856 24.6293 30.6834 1160pM Fe,Midnight 40.24166666666667 26.3117 53.4899 High carbon,Dark 63.55156133333333 3.37442 113.29 High carbon,Light 43.25267692307692 29.561 64.9433 Low carbon,Dark 50.5973 50.5973 50.5973 Phloroglucinol 34.66583333333333 26.5157 50.2246 Silicon starvation,12h 61.6284 61.6284 61.6284