condition mean min max 12pM Fe,Midday 133.266 133.266 133.266 12pM Fe,Midnight 76.03265 75.5147 76.5506 58pM Fe,Midday 132.394 132.394 132.394 58pM Fe,Midnight 61.563985714285714 0.0 77.7626 233pM Fe,Midnight 75.5729 71.2824 78.7342 1160pM Fe,Midday 127.31885714285714 109.352 144.519 1160pM Fe,Midnight 145.84751666666668 97.9802 202.888 High carbon,Dark 116.91522 57.1891 198.377 High carbon,Light 182.85852307692306 68.4284 284.791 Low carbon,Dark 78.1778 78.1778 78.1778 Phloroglucinol 105.08176666666667 75.9712 163.233 Silicon starvation,12h 151.375 151.375 151.375