Sundials and time

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Across
  1. 1. 24 in every day
  2. 3. Name for the shadow stick
  3. 5. The opposite of midday
  4. 8. When the sun appears
  5. 10. It travels around the earth
  6. 11. It sets here
  7. 12. The dark half
  8. 13. It takes this long for earth to travel around the sun
Down
  1. 2. As humans we need it to survive
  2. 4. Cast by the sun
  3. 6. As the sun goes down
  4. 7. The earth travels around this star
  5. 9. Half way through a day
  6. 12. On our sundials midday points in this direction
  7. 14. It rises here