Bhagat Kabeer Ji in one of tthe shabads in Dhan Guru Granth Sahib Ji say: kabeer soota kya kare, uth k na jape mooraar. ik din sovan hoego laambe gond pasaar. So the human life has been given to us to meditate on lord’s name.
The Ambrosial hours or Amrit Vela is the best time for it. Here is the wallpaper on the same:

