See the full article here: Time: Money Page

To compile the list, PayScale analyzed 32,177 profiles of workers who self-reported working less than 10 hours per week. (While some jobs require certificates, none require degrees). The side gigs are ranked by median hourly earnings, and the median number of hours worked per week is included.
Here's the full list:
1. Disc Jockey — $65.70 per hour (typically work 5 hours per week)
2. Musician or singer — $43.40 per hour (typically work 4 hours per week)
3. Photographer — $36.20 per hour (typically work 5 hours per week)



4. Makeup Artist — $34.00 per hour (typically work 5 hours per week)
5. Piano Teacher — $31.20 per hour (typically work 5 hours per week)
6. Pilates Instructor — $26.30 per hour (typically work 5 hours per week)
7. Interpreter — $25.50 per hour (typically work 5 hours per week)
8. Personal Trainer — $23.10 per hour (typically work 5 hours per week)
9. Dance Teacher — $22.00 per hour (typically work 5 hours per week)
10. Handyman — $21.60 per hour (typically work 5 hours per week)
11. Tutor — $20.10 per hour (typically work 4 hours per week)
12. Postal Service Mail Carrier — $17.60 per hour (typically work 8 hours per week)
13. School Bus Driver — $16.90 per hour (typically work 6 hours per week)
14. Property Manager — $15.50 per hour (typically work 5 hours per week)
15. Phlebotomist — $14.80 per hour (typically work 4 hours per week)
16. Delivery Driver — $14.30 per hour (typically work 6 hours per week)
17. Dog Walker — $12.80 per hour (typically work 5 hours per week)
18. Data Entry Clerk — $12.70 per hour (typically work 5 hours per week)
19. Security Officer — $12.00 per hour (typically work 7 hours per week)
20. Line Cook — $11.50 per hour (typically work 6 hours per week)
21. Custodian — $11.30 per hour (typically work 8 hours per week)
22. Home Health Aide — $11.20 per hour (typically work 8 hours per week)
23. K-12 Substitute Teacher — $11.20 per hour (typically work 7 hours per week)
24. Housekeeper — $11.20 per hour (typically work 6 hours per week)
25. Caregiver — $11.10 per hour (typically work 7 hours per week)