1 (of things in a group) to be different from each other -- varier
His fans vary in age from 10 to 30. L’âge de ses fans varie de 10 à 30 ans.
3 to make, be or become different -- varier
I also understand that meteorological conditions vary.
The answer is yes, but the form these take may vary considerably.
The technical implementation of those values may vary, of course.
Things can therefore vary greatly from one year to the next because of this.
Zoos are either private or publicly owned and the standards can vary greatly.
The ways and means may vary from country to country and from region to region, but the objective must be a common one.