condition mean min max 12pM Fe,Midday 39.157 39.157 39.157 12pM Fe,Midnight 25.11405 23.5483 26.6798 58pM Fe,Midday 54.3614 54.3614 54.3614 58pM Fe,Midnight 25.43222857142857 0.0 35.3747 233pM Fe,Midnight 36.26716666666667 31.2055 40.1765 1160pM Fe,Midday 9.672297142857143 6.14019 14.3344 1160pM Fe,Midnight 116.22035833333334 84.2901 149.485 High carbon,Dark 131.94058666666666 40.8801 237.368 High carbon,Light 130.4150923076923 16.0999 304.449 Low carbon,Dark 72.405 72.405 72.405 Phloroglucinol 60.493833333333335 38.4142 80.0331 Silicon starvation,12h 44.1741 44.1741 44.1741