condition mean min max 12pM Fe,Midday 43.2685 43.2685 43.2685 12pM Fe,Midnight 42.34085 42.0524 42.6293 58pM Fe,Midday 40.9056 40.9056 40.9056 58pM Fe,Midnight 38.5605 29.0021 80.9546 233pM Fe,Midnight 28.769333333333336 26.379 30.4248 1160pM Fe,Midday 39.86007142857143 35.9633 43.8753 1160pM Fe,Midnight 73.48738333333333 19.5216 113.696 High carbon,Dark 47.90007333333333 11.1338 160.616 High carbon,Light 45.58198461538461 5.36269 98.2178 Low carbon,Dark 27.0137 27.0137 27.0137 Phloroglucinol 169.60966666666667 104.107 208.772 Silicon starvation,12h 71.3935 71.3935 71.3935