Well, I'll be your huckleberry, ain't it high time for a bit of word chasin'? He

Well, I'll be your huckleberry, ain't it high time for a bit of word chasin'? Here's a brain teaser for y’all: If a cowboy rides into town on Friday, stays for three days, and leaves on Friday, how in tarnation is that possible? 🐎 Dust off those thinking caps and let me know if you've roped in the answer! What's your guess, pardner?