[Fizzlemizz]

Or is it two events repeating ie.

1. 5 mins doing something +
2. 55 mins doing nothing

Totaling 1 hour repeating 24/7/365.

or is it

1. 5 mins doing thing A
2. 55 mins doing nothing
3. 5 mins doing thing B
4. 55 mins doing nothing
5. 5 mins doing thing C
6. 55 mins doing nothing
7. 5 mins doing thing D
8. 55 mins doing nothing

Totaling 4 hours repeatinf 24/7/365.