condition mean min max 12pM Fe,Midday 157.365 157.365 157.365 12pM Fe,Midnight 211.3775 192.74 230.015 58pM Fe,Midday 136.882 136.882 136.882 58pM Fe,Midnight 148.53275714285715 82.5093 177.188 233pM Fe,Midnight 77.84646666666667 75.7525 80.021 1160pM Fe,Midday 97.62147142857143 90.8513 102.605 1160pM Fe,Midnight 86.181725 67.1412 99.6116 High carbon,Dark 81.83113333333333 38.2582 109.691 High carbon,Light 54.21982307692308 15.3028 90.7011 Low carbon,Dark 53.5564 53.5564 53.5564 Phloroglucinol 76.57116666666667 53.4497 104.288 Silicon starvation,12h 58.8983 58.8983 58.8983