condition mean min max 12pM Fe,Midday 55.3674 55.3674 55.3674 12pM Fe,Midnight 47.1455 42.1053 52.1857 58pM Fe,Midday 42.5615 42.5615 42.5615 58pM Fe,Midnight 32.088385714285714 0.0 42.1542 233pM Fe,Midnight 39.71746666666667 37.0295 43.3316 1160pM Fe,Midday 26.75237142857143 22.317 31.559 1160pM Fe,Midnight 36.47385 26.7079 47.166 High carbon,Dark 41.73901333333333 24.6808 64.0438 High carbon,Light 46.01085 2.42715 86.3782 Low carbon,Dark 28.1156 28.1156 28.1156 Phloroglucinol 17.6762 13.783 24.2835 Silicon starvation,12h 57.4918 57.4918 57.4918