condition mean min max 12pM Fe,Midday 33.247 33.247 33.247 12pM Fe,Midnight 30.270049999999998 27.611 32.9291 58pM Fe,Midday 21.7136 21.7136 21.7136 58pM Fe,Midnight 13.919599999999999 0.0 19.578 233pM Fe,Midnight 14.535966666666667 11.777 17.0415 1160pM Fe,Midday 9.58551142857143 7.35207 13.038 1160pM Fe,Midnight 2.3706508333333334 0.0 5.35719 High carbon,Dark 11.635257333333334 1.25463 29.2453 High carbon,Light 4.877579615384615 0.0 15.0772 Low carbon,Dark 6.43156 6.43156 6.43156 Phloroglucinol 3.6109333333333336 2.9762 4.85383 Silicon starvation,12h 25.6724 25.6724 25.6724