What does it mean "two to six months"? Is it from January to June?

"Two to six months" typically means a period of time ranging from two months to six months. It does not necessarily refer to a specific calendar month range like January to June. It simply indicates a duration of time that falls within that range.

No, "two to six months" does not necessarily mean from January to June. It indicates a period of time that can range from two months to six months. It does not specify the starting or ending point of the period.