condition mean min max 12pM Fe,Midday 35.4916 35.4916 35.4916 12pM Fe,Midnight 24.56435 23.1705 25.9582 58pM Fe,Midday 23.8754 23.8754 23.8754 58pM Fe,Midnight 15.933571428571428 0.0 21.5467 233pM Fe,Midnight 6.577556666666667 6.09665 7.11203 1160pM Fe,Midday 22.833099999999998 20.8009 24.1609 1160pM Fe,Midnight 8.377890833333334 4.7988 11.2279 High carbon,Dark 7.965494666666666 1.64782 13.9917 High carbon,Light 9.915504615384616 1.31826 19.7619 Low carbon,Dark 8.91468 8.91468 8.91468 Phloroglucinol 23.915033333333334 19.7143 28.3843 Silicon starvation,12h 15.4159 15.4159 15.4159