Clarke Crossword clue

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Across
  1. 5. Mischievous instigator loves to stir the pot (8)
  2. 6. Hidden habit causing green problems for eldest (7)
  3. 10. Minty tub oddly involved in the watery end (17)
  4. 12. Unexpected outcome of a midnight swim (7)
Down
  1. 1. Silent past hunting large reptiles (11)
  2. 2. Sunny place of gathering, not quite a town (5)
  3. 3. Obsessed with order, hates the chaos (8)
  4. 4. Unseen burden weighing down the spender (5)
  5. 7. Water exercise spot where secrets swim (7)
  6. 8. Emotion behind a tightly wound facade (7)
  7. 9. Partner in marriage, quietly stressed (6)
  8. 11. Protective spouse, quiet but cunning (6)
  9. 12. Jokester tied to the daughter (3)