condition mean min max 12pM Fe,Midday 55.1449 55.1449 55.1449 12pM Fe,Midnight 88.53795 79.2525 97.8234 58pM Fe,Midday 47.1005 47.1005 47.1005 58pM Fe,Midnight 100.78974285714285 86.0444 136.134 233pM Fe,Midnight 66.954 64.6308 69.7926 1160pM Fe,Midday 35.234542857142856 27.1604 42.7628 1160pM Fe,Midnight 29.927558333333334 23.7044 40.1866 High carbon,Dark 37.321540666666664 2.42781 63.1518 High carbon,Light 14.54973923076923 1.80359 29.1757 Low carbon,Dark 64.7172 64.7172 64.7172 Phloroglucinol 10.199346666666667 8.71593 12.5234 Silicon starvation,12h 58.1759 58.1759 58.1759