Working hours can be:

Monday to Friday, from ten to one every day.

Or,

Monday, Wednesday and Friday, 2:30-7:00 every day (it should be afternoon).

Tuesday, from 2: 30 to 5: 00 (it should also be afternoon)

Because it says, and/or, it means that if it is not the first or second working hours, it can be both, and the working hours are all together. If you work overtime, you may get double salary. )

Monday to Friday, from ten to one every day.

Monday, Wednesday and Friday, from 2: 30 to 7: 00 every day.

Tuesday, from half past two to five.

Lues should be a clerical error on Tuesday. Tuesday = Tuesday = Tuesday