condition mean min max 12pM Fe,Midday 26.3341 26.3341 26.3341 12pM Fe,Midnight 20.698900000000002 20.2031 21.1947 58pM Fe,Midday 18.4387 18.4387 18.4387 58pM Fe,Midnight 12.711057142857143 0.0 16.8186 233pM Fe,Midnight 7.11763 5.82 7.97461 1160pM Fe,Midday 9.60212857142857 8.09255 11.7114 1160pM Fe,Midnight 4.056564166666667 2.12851 6.78337 High carbon,Dark 16.98458666666667 3.59856 42.4515 High carbon,Light 10.322305538461539 0.539242 25.5516 Low carbon,Dark 14.512 14.512 14.512 Phloroglucinol 20.547366666666665 16.0693 25.9144 Silicon starvation,12h 7.55678 7.55678 7.55678