condition mean min max 12pM Fe,Midday 21.3486 21.3486 21.3486 12pM Fe,Midnight 40.75425 36.9745 44.534 58pM Fe,Midday 21.3348 21.3348 21.3348 58pM Fe,Midnight 53.87137142857143 26.8854 89.284 233pM Fe,Midnight 38.55956666666667 36.1318 40.2344 1160pM Fe,Midday 11.291512857142857 8.61799 12.6386 1160pM Fe,Midnight 276.2391333333333 67.1464 421.21 High carbon,Dark 32.77109333333333 11.146 91.2498 High carbon,Light 31.167998461538463 2.04131 76.9081 Low carbon,Dark 13.06 13.06 13.06 Phloroglucinol 23.115933333333334 18.6576 28.9585 Silicon starvation,12h 55.9462 55.9462 55.9462