condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.552575 0.0 1.10515 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.6407742857142857 0.0 2.66699 233pM Fe,Midnight 40.20126666666666 38.7317 42.29 1160pM Fe,Midday 0.22631957142857143 0.0 0.874517 1160pM Fe,Midnight 5.246816083333333 0.797783 9.96279 High carbon,Dark 13.661556666666668 0.0 36.3821 High carbon,Light 6.995383846153846 0.0 23.3478 Low carbon,Dark 12.2535 12.2535 12.2535 Phloroglucinol 3.9258433333333334 1.35008 7.4917 Silicon starvation,12h 13.4844 13.4844 13.4844