This is 90% done. Still some minor quirks which I will be ironing out over the course of the next week.

The main algorithm was good, but there were issues with code that was preparing data for processing and some timezone handling issues, both of which gave results that didn't make any sense.

End result: much more readable code and correct results. nostr:nevent1qqsf5we7vsm86qwz29dw5wzq47227jvne4f9hzeh5ys3ysf9sg6gwcszyzng0jq6da0krskpqy84sp200lkxjlyazjs37w3elj7nqmmdvsn8q8cx3p0