sunwait: sunwait (calculates sunrise or sunset times) sunwait: sunwait: Sunwait calculates sunrise or sunset times with civil, nautical, sunwait: astronomical, and custom twilights. It is intended for use in home sunwait: automation with Windows Task Scheduler or cron. The program can wait sunwait: from invocation until the event specified on the command line occurs sunwait: or it can return immediately indicating if it is day or night. sunwait: sunwait: Homepage: https://sourceforge.net/projects/sunwait4windows/ sunwait: sunwait: