condition mean min max 12pM Fe,Midday 18.7518 18.7518 18.7518 12pM Fe,Midnight 24.611600000000003 23.9677 25.2555 58pM Fe,Midday 17.9525 17.9525 17.9525 58pM Fe,Midnight 22.2611 0.0 30.1884 233pM Fe,Midnight 55.1458 52.7483 56.5963 1160pM Fe,Midday 19.940528571428572 16.7679 24.5056 1160pM Fe,Midnight 23.322241666666667 12.6042 39.9899 High carbon,Dark 40.8238 18.5143 76.4632 High carbon,Light 30.155361538461538 15.5241 47.2445 Low carbon,Dark 36.9647 36.9647 36.9647 Phloroglucinol 8.43055 4.27566 11.1725 Silicon starvation,12h 37.7794 37.7794 37.7794