condition mean min max 12pM Fe,Midday 23.8453 23.8453 23.8453 12pM Fe,Midnight 19.81965 19.5701 20.0692 58pM Fe,Midday 19.9218 19.9218 19.9218 58pM Fe,Midnight 19.454814285714285 14.058 39.4264 233pM Fe,Midnight 15.286633333333333 13.2725 17.8754 1160pM Fe,Midday 19.253385714285713 17.148 21.263 1160pM Fe,Midnight 7.2356774999999995 4.59279 10.5915 High carbon,Dark 13.085424666666666 4.57035 22.1747 High carbon,Light 12.508838461538462 2.48114 22.4626 Low carbon,Dark 14.7782 14.7782 14.7782 Phloroglucinol 25.838146666666667 8.76481 59.0894 Silicon starvation,12h 30.2896 30.2896 30.2896