Moving the time interpolation down to within _Interpolator functions #671

Job	Run time
py3.13 \| macos \| integration tests	11m 15s
py3.13 \| macos \| unit tests	7m 47s
mypy	3m 23s
py3.13 \| ubuntu \| integration tests	13m 8s
py3.13 \| ubuntu \| unit tests	9m 21s
py3.13 \| windows \| integration tests	21m 8s
py3.13 \| windows \| unit tests	12m 20s
py3.10 \| ubuntu \| integration tests	13m 0s
py3.10 \| ubuntu \| unit tests	10m 12s
py3.11 \| ubuntu \| unit tests	9m 36s
py3.12 \| ubuntu \| unit tests	9m 37s
merge-test-artifacts	1s
	2h 0m 48s

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