condition mean min max 12pM Fe,Midday 14.3058 14.3058 14.3058 12pM Fe,Midnight 21.12095 18.5969 23.645 58pM Fe,Midday 13.0101 13.0101 13.0101 58pM Fe,Midnight 35.79658571428571 17.1314 141.265 233pM Fe,Midnight 21.215766666666667 19.8301 23.4002 1160pM Fe,Midday 11.263857142857143 9.5371 13.7448 1160pM Fe,Midnight 11.393867499999999 7.33443 15.9897 High carbon,Dark 13.584764 6.17358 21.6687 High carbon,Light 6.290642307692307 1.87156 13.6386 Low carbon,Dark 10.3318 10.3318 10.3318 Phloroglucinol 8.974143333333334 6.02963 10.5588 Silicon starvation,12h 20.6881 20.6881 20.6881