condition mean min max 12pM Fe,Midday 65.9263 65.9263 65.9263 12pM Fe,Midnight 59.5644 56.9826 62.1462 58pM Fe,Midday 43.5578 43.5578 43.5578 58pM Fe,Midnight 46.411814285714286 36.0298 77.6023 233pM Fe,Midnight 22.322233333333333 21.2457 23.2213 1160pM Fe,Midday 24.419428571428572 19.2267 29.4177 1160pM Fe,Midnight 19.972283333333333 13.3735 27.8697 High carbon,Dark 36.007879333333335 9.14805 88.8563 High carbon,Light 22.431415384615384 2.82734 51.1092 Low carbon,Dark 44.341 44.341 44.341 Phloroglucinol 16.264233333333333 13.4563 20.1525 Silicon starvation,12h 36.889 36.889 36.889