condition mean min max 12pM Fe,Midday 0.568278 0.568278 0.568278 12pM Fe,Midnight 8.509329999999999 8.27381 8.74485 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 8.01005142857143 0.0 14.1312 233pM Fe,Midnight 59.059266666666666 54.6785 62.7889 1160pM Fe,Midday 2.03554 1.17465 3.93113 1160pM Fe,Midnight 101.59535 73.336 137.987 High carbon,Dark 38.73611666666667 1.29114 181.57 High carbon,Light 55.96876230769231 1.21746 142.41 Low carbon,Dark 3.23201 3.23201 3.23201 Phloroglucinol 4.4626133333333335 2.12943 6.58781 Silicon starvation,12h 123.351 123.351 123.351