Here’s SNAFU’s scene chart for what is officially ‘day one’ of the story. There’s stuff up above that, but that largely happens in prologue (some character narratives start earlier than day one).
(click the image for a larger view)
Heck, this isn’t really even day one, proper, all of this one starts late in the day. This is mostly just an evening of story, starting around dusk (except for scene 315 up near the top there, which is an afternoon scene).