condition mean min max 12pM Fe,Midday 17.0745 17.0745 17.0745 12pM Fe,Midnight 21.574550000000002 18.6842 24.4649 58pM Fe,Midday 22.8303 22.8303 22.8303 58pM Fe,Midnight 24.322728571428573 0.0 36.3929 233pM Fe,Midnight 87.7134 82.0878 91.9202 1160pM Fe,Midday 6.984402857142857 4.0043 11.9989 1160pM Fe,Midnight 43.38348333333333 15.2524 89.998 High carbon,Dark 74.00799333333333 21.6579 145.092 High carbon,Light 46.00510692307692 1.06453 128.665 Low carbon,Dark 22.8128 22.8128 22.8128 Phloroglucinol 13.545153333333333 5.27746 21.3986 Silicon starvation,12h 68.8674 68.8674 68.8674