condition mean min max 12pM Fe,Midday 59.8064 59.8064 59.8064 12pM Fe,Midnight 39.2505 36.4292 42.0718 58pM Fe,Midday 32.5077 32.5077 32.5077 58pM Fe,Midnight 73.13415714285715 30.3179 303.719 233pM Fe,Midnight 39.1727 34.9553 44.6947 1160pM Fe,Midday 34.14884285714286 30.2979 36.101 1160pM Fe,Midnight 28.261016666666666 23.6128 34.6583 High carbon,Dark 59.58504 25.3609 228.848 High carbon,Light 46.855569230769234 24.4052 71.2129 Low carbon,Dark 31.9316 31.9316 31.9316 Phloroglucinol 14.7744 11.7782 16.8805 Silicon starvation,12h 57.8475 57.8475 57.8475