condition mean min max 12pM Fe,Midday 51.6371 51.6371 51.6371 12pM Fe,Midnight 112.10249999999999 103.252 120.953 58pM Fe,Midday 81.1847 81.1847 81.1847 58pM Fe,Midnight 164.43327142857143 90.9299 472.694 233pM Fe,Midnight 228.937 226.486 232.86 1160pM Fe,Midday 38.61284285714286 33.6855 47.8902 1160pM Fe,Midnight 199.37241666666665 161.365 241.703 High carbon,Dark 218.16581333333335 91.3252 359.517 High carbon,Light 151.30778538461539 2.40161 349.659 Low carbon,Dark 128.203 128.203 128.203 Phloroglucinol 131.29739999999998 88.2702 164.146 Silicon starvation,12h 211.333 211.333 211.333