Functional state, lingering body memory

2. T+08:00:00 [intensity]

intensity 

+ PLUS ONE — Clearly noticeable. You can tell when it began and how it's changing, though its full character isn't apparent yet.

3. T+00:00:00 [note]

The author remained fully able to write and handle phone calls, reaching only a moderate (++) mental level, though coffee tasted distinctly odd. As the mental effects faded, the body retained a lasting impression of the day, and sleep in the early evening came easily and was welcome.