take the results from splits() to denormalize the Doctor measurements into their own tables
tidy split() prints
{BROKEN} trying to make the recorded splitpoints be aligned to the start of the week, not the end

The not-really-splittable cases are giving grief.
LOL 2nd paper
cite 2nd paper
drastically simplify splitting code
dat sum bsssss
hack to correct the one split point that's giving ustrouble: just choose the median