I want to know, do you pay more in Switzerland for night work, and if pay more for night work, how much more is that? For night work i mean after 22:00 to 6:00 example.

It depends on type of job, requirements and your specialization.

Yea that is true but i want to know about precent, how much percent they pay more? Example: ( if for cleaner normal salary is 4000 CHF per month day work, at night this work gona be payed 6000 CHF per month that is 50 % higher salary for same kind of job )