condition mean min max 12pM Fe,Midday 4.48772 4.48772 4.48772 12pM Fe,Midnight 8.897505 7.86029 9.93472 58pM Fe,Midday 3.76195 3.76195 3.76195 58pM Fe,Midnight 6.367527142857143 0.0 8.81009 233pM Fe,Midnight 6.83735 5.98217 7.50187 1160pM Fe,Midday 7.7276557142857145 5.38648 10.5456 1160pM Fe,Midnight 2.585259166666667 1.18893 4.19806 High carbon,Dark 5.3185696 0.374355 15.5562 High carbon,Light 3.6486813846153847 0.386233 8.942 Low carbon,Dark 7.67618 7.67618 7.67618 Phloroglucinol 4.575793333333333 2.81212 6.57041 Silicon starvation,12h 5.91307 5.91307 5.91307