condition mean min max 12pM Fe,Midday 6.20753 6.20753 6.20753 12pM Fe,Midnight 14.9312 14.7379 15.1245 58pM Fe,Midday 8.78834 8.78834 8.78834 58pM Fe,Midnight 23.227985714285715 14.34 63.0484 233pM Fe,Midnight 19.328366666666668 18.2248 20.6694 1160pM Fe,Midday 5.501438571428571 4.96596 6.27623 1160pM Fe,Midnight 15.454508333333333 12.5017 20.49 High carbon,Dark 13.177320666666667 8.36142 19.0876 High carbon,Light 6.901202538461539 0.960988 11.662 Low carbon,Dark 11.8162 11.8162 11.8162 Phloroglucinol 18.025100000000002 14.5768 22.7168 Silicon starvation,12h 20.485 20.485 20.485