condition mean min max 12pM Fe,Midday 45.3913 45.3913 45.3913 12pM Fe,Midnight 37.8465 33.6002 42.0928 58pM Fe,Midday 37.3581 37.3581 37.3581 58pM Fe,Midnight 25.460142857142856 0.0 33.2398 233pM Fe,Midnight 42.71586666666666 42.5877 42.923 1160pM Fe,Midday 29.328185714285716 24.974 33.6918 1160pM Fe,Midnight 19.30923333333333 15.5072 22.9376 High carbon,Dark 39.94136666666667 21.8044 52.6908 High carbon,Light 31.509038461538463 16.3785 49.0794 Low carbon,Dark 35.1081 35.1081 35.1081 Phloroglucinol 36.4777 24.3112 48.4809 Silicon starvation,12h 73.7571 73.7571 73.7571