&gt; due to being unable to participate in the 9 to 5 that society expects<p>As some already mentioned, you are likely covered by ADA - if your company is larger than 15 employees.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Delayed_sleep_phase_disorder" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Delayed_sleep_phase_disorder</a>