condition mean min max 12pM Fe,Midday 3.097 3.097 3.097 12pM Fe,Midnight 532.5085 518.542 546.475 58pM Fe,Midday 19.1826 19.1826 19.1826 58pM Fe,Midnight 599.4561428571428 478.343 1100.94 233pM Fe,Midnight 762.9663333333333 732.913 779.447 1160pM Fe,Midday 0.35393857142857144 0.0 2.47757 1160pM Fe,Midnight 543.3721666666667 311.517 869.252 High carbon,Dark 677.9615333333334 356.904 1173.06 High carbon,Light 369.78721538461537 56.4778 567.726 Low carbon,Dark 649.194 649.194 649.194 Phloroglucinol 186.558 128.709 234.958 Silicon starvation,12h 713.649 713.649 713.649