condition mean min max 12pM Fe,Midday 63.2678 63.2678 63.2678 12pM Fe,Midnight 34.897 30.0959 39.6981 58pM Fe,Midday 36.9045 36.9045 36.9045 58pM Fe,Midnight 23.042814285714286 0.0 30.4481 233pM Fe,Midnight 21.209733333333332 19.918 23.7728 1160pM Fe,Midday 32.931642857142855 28.9316 36.9297 1160pM Fe,Midnight 80.24413333333334 8.6376 155.459 High carbon,Dark 23.675854666666666 8.21964 50.5458 High carbon,Light 21.027956923076925 1.91512 43.3241 Low carbon,Dark 18.9534 18.9534 18.9534 Phloroglucinol 20.925833333333333 16.8326 23.599 Silicon starvation,12h 47.6613 47.6613 47.6613