condition mean min max 12pM Fe,Midday 21.2081 21.2081 21.2081 12pM Fe,Midnight 9.06368 8.97435 9.15301 58pM Fe,Midday 21.4838 21.4838 21.4838 58pM Fe,Midnight 10.690314285714285 0.0 14.4842 233pM Fe,Midnight 24.683899999999998 23.5231 25.4136 1160pM Fe,Midday 7.858414285714286 5.98098 10.3106 1160pM Fe,Midnight 47.795925 27.3918 67.5974 High carbon,Dark 64.58028666666667 15.0918 134.078 High carbon,Light 60.835541923076924 0.410352 179.102 Low carbon,Dark 14.0226 14.0226 14.0226 Phloroglucinol 26.649486666666668 7.58256 40.8768 Silicon starvation,12h 34.7023 34.7023 34.7023