condition mean min max 12pM Fe,Midday 35.6857 35.6857 35.6857 12pM Fe,Midnight 30.265700000000002 30.1722 30.3592 58pM Fe,Midday 23.6181 23.6181 23.6181 58pM Fe,Midnight 18.747842857142857 0.0 25.0367 233pM Fe,Midnight 15.4135 14.3288 16.9842 1160pM Fe,Midday 19.044071428571428 16.9432 20.5062 1160pM Fe,Midnight 16.328571666666665 4.62752 28.179 High carbon,Dark 14.226278 1.3795 22.9299 High carbon,Light 8.579773076923077 2.37212 16.1528 Low carbon,Dark 13.2005 13.2005 13.2005 Phloroglucinol 35.73486666666667 31.2699 38.1492 Silicon starvation,12h 23.1103 23.1103 23.1103