Added a mention to the defined functions in the docstring.
Adding a "color slope temporal experiment". Speculative so far.
Now I've implemented the above function. Not yet tested.

Watching it run right now -- I think it'll work, but whether I am still alive at the end is the question!
Turned the 50, 125 bounds on observations into kwargs.
I have a working thing!

Going to bed now.
Replaced delta_t with timespan of relevant data, because that's more real.

Like, it's what you actually measured, not what you thought you might be measuring.