condition mean min max 12pM Fe,Midday 3.76222 3.76222 3.76222 12pM Fe,Midnight 8.342459999999999 6.06512 10.6198 58pM Fe,Midday 4.7557 4.7557 4.7557 58pM Fe,Midnight 9.076074285714286 0.0 17.1834 233pM Fe,Midnight 25.749533333333332 24.1619 28.6526 1160pM Fe,Midday 0.8382241428571429 0.0 1.6906 1160pM Fe,Midnight 9.48233425 0.0 30.0036 High carbon,Dark 15.418931333333333 8.28912 24.1729 High carbon,Light 9.383541538461538 2.63516 16.9183 Low carbon,Dark 13.9737 13.9737 13.9737 Phloroglucinol 2.54435 2.03876 3.03108 Silicon starvation,12h 17.7363 17.7363 17.7363