Other websites that provide a great deal of resources as you learn about circadian sleep disorders.
Light Treatment is usually used right after you wake up. Here are a few of the more popular devices used by those with sleep disorders.
Obviously, use at your own risk. These seem to be the more popular ones out there so we are listing them. Seek doctors advice before using.
You can print these and use them as a paper sleep graph chart. Probably best to print in landscape mode, no margins, and 'fit to page/scale' if available.
If you have an idea for tracking something else, let us know and maybe we can get it added in here!.