condition mean min max 12pM Fe,Midday 90.2822 90.2822 90.2822 12pM Fe,Midnight 31.54505 28.3778 34.7123 58pM Fe,Midday 68.8481 68.8481 68.8481 58pM Fe,Midnight 12.025561428571429 0.0 16.7281 233pM Fe,Midnight 3.0195133333333333 2.46826 3.78717 1160pM Fe,Midday 52.09157142857143 45.3691 58.4548 1160pM Fe,Midnight 5.93864125 0.117251 14.7924 High carbon,Dark 13.940493066666667 0.780906 36.9743 High carbon,Light 20.059283846153846 1.11352 95.8774 Low carbon,Dark 10.3885 10.3885 10.3885 Phloroglucinol 81.9078 70.4478 95.919 Silicon starvation,12h 32.8257 32.8257 32.8257