condition mean min max 12pM Fe,Midday 47.3716 47.3716 47.3716 12pM Fe,Midnight 15.395 15.1527 15.6373 58pM Fe,Midday 35.4407 35.4407 35.4407 58pM Fe,Midnight 5.851222857142857 0.0 7.99957 233pM Fe,Midnight 4.268373333333334 3.79146 4.8893 1160pM Fe,Midday 34.25178571428572 33.3134 35.0967 1160pM Fe,Midnight 2.9816158333333336 1.08399 4.83344 High carbon,Dark 10.943426666666667 2.85646 19.129 High carbon,Light 12.183498461538461 4.58189 30.0524 Low carbon,Dark 7.56797 7.56797 7.56797 Phloroglucinol 23.207833333333333 14.1751 32.8182 Silicon starvation,12h 19.0033 19.0033 19.0033