condition mean min max 12pM Fe,Midday 9.76542 9.76542 9.76542 12pM Fe,Midnight 206.7225 196.87 216.575 58pM Fe,Midday 6.63139 6.63139 6.63139 58pM Fe,Midnight 201.26628571428571 101.629 454.405 233pM Fe,Midnight 153.77833333333334 150.776 157.415 1160pM Fe,Midday 16.177012857142856 7.74321 55.9579 1160pM Fe,Midnight 132.70733333333334 121.299 143.105 High carbon,Dark 32.966180666666666 9.75021 73.6884 High carbon,Light 11.036705384615384 0.0 34.4064 Low carbon,Dark 20.2969 20.2969 20.2969 Phloroglucinol 36.55263333333333 27.6958 47.3811 Silicon starvation,12h 27.0058 27.0058 27.0058