Aries - 6-8 hours
Taurus - 26 hours
Gemini - either 6 or 12, one or the other
Cancer - 6... No, wait 9... yeah definitely 9
Leo - 8 hours
Virgo - 8.5 hours
Libra - 7.5 hours
Scorpio - 30 minute nap
Sagittarius - you sleep when your dead
Capricorn - a solid 5
Aquarius - 7 during the week, 14 on the weekends
Pisces - 4 hours