condition mean min max 12pM Fe,Midday 52.7812 52.7812 52.7812 12pM Fe,Midnight 24.62435 20.278 28.9707 58pM Fe,Midday 29.1524 29.1524 29.1524 58pM Fe,Midnight 33.142428571428574 14.471 119.51 233pM Fe,Midnight 19.628666666666668 17.9225 21.0737 1160pM Fe,Midday 29.681014285714287 27.1192 32.0754 1160pM Fe,Midnight 24.07722083333333 7.79949 37.4309 High carbon,Dark 141.15945533333334 9.02093 1479.15 High carbon,Light 43.85503846153846 5.93752 161.535 Low carbon,Dark 19.1202 19.1202 19.1202 Phloroglucinol 98.88793333333334 69.4003 138.153 Silicon starvation,12h 39.7861 39.7861 39.7861