What time period was Wyatt Earp the movie set in?

The movie "Wyatt Earp" is set primarily in the late 19th century, specifically during the 1870s to the 1890s. This was a time of significant change in the American West, marked by lawlessness, the expansion of frontier towns, and the rise of iconic figures like Wyatt Earp himself. The film captures Earp's life and the events leading up to the infamous Gunfight at the O.K. Corral in 1881.