Time of day based page dispaly.

.htaccess

# Time of day based page display.

<IfModule mod_rewrite.c>
  Options +FollowSymLinks
  RewriteEngine On
  RewriteBase /

  # 5am > < 8am
  RewriteCond %{TIME_HOUR} >02
  RewriteCond %{TIME_HOUR} <05
  RewriteRule ^index\.html$ /page/time-of-day/morning.html

  # 8am > < 4pm
  RewriteCond %{TIME_HOUR} >05
  RewriteCond %{TIME_HOUR} <13
  RewriteRule ^index\.html$ /page/time-of-day/midday.html

  # 4pm > < 10pm
  RewriteCond %{TIME_HOUR} >13
  RewriteCond %{TIME_HOUR} <19
  RewriteRule ^index\.html$ /page/time-of-day/afternoon.html

  # 10pm > < 5am
  RewriteCond %{TIME_HOUR} >19
  RewriteCond %{TIME_HOUR} <02
  RewriteRule ^index\.html$ /page/time-of-day/night.html
</IfModule>

# Displays a different page, depending on the time of day.
# @link https://www.askapache.com/htaccess/time_hour-rewritecond-time/