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 (with one snooze)

Libra: 7.5 hours

Scorpio: 30 min nap

Sagittarius: you sleep when you're dead

Capricorn: a solid 5 hours

Aquarius: 7 during the week, 14 on the weekends

Pisces: 4 hours
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Accurate