condition mean min max 12pM Fe,Midday 226.677 226.677 226.677 12pM Fe,Midnight 262.2695 244.623 279.916 58pM Fe,Midday 170.765 170.765 170.765 58pM Fe,Midnight 293.024 185.516 842.858 233pM Fe,Midnight 115.30533333333334 101.256 122.793 1160pM Fe,Midday 89.01117142857143 58.7844 111.903 1160pM Fe,Midnight 101.2296 71.7311 155.682 High carbon,Dark 334.77134866666665 4.39503 637.022 High carbon,Light 213.0431076923077 53.597 565.412 Low carbon,Dark 244.893 244.893 244.893 Phloroglucinol 149.22366666666667 112.127 187.696 Silicon starvation,12h 9.48238 9.48238 9.48238