File:Alertness homeostatic.jpg
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Tools : Sleep Chart : Alertness (H) graph makes it possible for you to visually inspect how grades decrease during the waking day. It also shows the impact of circadian factors with grades slightly lower immediately after waking and slightly higher after the mid-day dip in the 9th hour
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:34, 3 April 2016 | | 1,369 × 936 (192 KB) | SuperMemoHelp (talk | contribs) | |
| 11:45, 12 October 2013 |  | 1,278 × 951 (188 KB) | SuperMemoHelp (talk | contribs) | ||
| 09:21, 24 April 2009 |  | 1,046 × 756 (128 KB) | WikiSysop (talk | contribs) | Tools : Timeline : Alertness graph makes it possible for you to visually inspect how grades decrease during the waking day. It also shows the impact of circadian factors with grades slightly lower immediately after waking and slightly higher after the mid |
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