condition mean min max 12pM Fe,Midday 73.4909 73.4909 73.4909 12pM Fe,Midnight 93.22605 88.656 97.7961 58pM Fe,Midday 80.6349 80.6349 80.6349 58pM Fe,Midnight 83.6389 0.0 120.837 233pM Fe,Midnight 67.65596666666667 66.9033 68.2595 1160pM Fe,Midday 50.64794285714286 46.1359 54.5041 1160pM Fe,Midnight 55.49463333333333 36.5552 94.383 High carbon,Dark 60.979 3.99354 196.294 High carbon,Light 23.075499999999998 12.8432 48.2112 Low carbon,Dark 23.2016 23.2016 23.2016 Phloroglucinol 3.9684266666666668 3.18599 4.99985 Silicon starvation,12h 13.1416 13.1416 13.1416