condition mean min max 12pM Fe,Midday 180.874 180.874 180.874 12pM Fe,Midnight 252.76549999999997 203.927 301.604 58pM Fe,Midday 279.954 279.954 279.954 58pM Fe,Midnight 145.9787142857143 102.244 306.183 233pM Fe,Midnight 97.71566666666666 94.048 99.8432 1160pM Fe,Midday 90.3400857142857 75.1049 106.746 1160pM Fe,Midnight 81.47829166666666 61.6119 110.662 High carbon,Dark 134.36613333333332 32.725 335.544 High carbon,Light 121.18192307692307 55.4389 284.337 Low carbon,Dark 221.602 221.602 221.602 Phloroglucinol 70.0587 59.8989 90.3686 Silicon starvation,12h 139.503 139.503 139.503