Moving the time interpolation down to within _Interpolator functions #702

Job	Run time
mypy	3m 14s
py3.13 \| macos \| integration tests	14m 53s
py3.13 \| macos \| unit tests	8m 32s
py3.13 \| ubuntu \| integration tests	14m 57s
py3.13 \| ubuntu \| unit tests	9m 29s
py3.13 \| windows \| integration tests	26m 35s
py3.13 \| windows \| unit tests	11m 27s
py3.10 \| ubuntu \| integration tests	15m 2s
py3.10 \| ubuntu \| unit tests	10m 12s
py3.11 \| ubuntu \| unit tests	9m 47s
py3.12 \| ubuntu \| unit tests	9m 44s
merge-test-artifacts	0s
	2h 13m 52s

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