Answer: it's true caffeine has effect on sleep hours.
Explanation: Caffeine affects sleep time only depending on the time you take it example: taking it in very early in the afternoon or evening. Research has shown that if one takes caffeine 6 hours before going to bed, it will reduce sleep by 1 hour. If an already tired individual maybe tired from the day's work take caffeine, it affects them also by depriving them of sleep.i sleeping 5 to 6 Hours daily is not really caused by caffeine but can be cause also by fatigue, intensity of artificial light, anxiety, depression or other factors.
