condition mean min max 12pM Fe,Midday 145.43 145.43 145.43 12pM Fe,Midnight 116.807 113.364 120.25 58pM Fe,Midday 145.024 145.024 145.024 58pM Fe,Midnight 72.11092857142857 0.0 98.9313 233pM Fe,Midnight 64.11853333333333 57.8237 69.1841 1160pM Fe,Midday 116.03028571428571 110.597 123.057 1160pM Fe,Midnight 37.426575 30.7804 43.6861 High carbon,Dark 68.84676 30.0825 114.738 High carbon,Light 56.98119538461538 9.66394 102.701 Low carbon,Dark 82.5237 82.5237 82.5237 Phloroglucinol 113.32433333333333 103.024 131.06 Silicon starvation,12h 138.93 138.93 138.93