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How long each stage takes

Minutes from order placement. The band covers the middle 50%. Click any row to see the full shape.
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Weekday versus weekend

Both groups run through the same six stages. Dots show the median; bands cover the middle 50% of specimens.

Compare two test codes

Pick any two. Some take minutes. Others take days.
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Where specimens fall out

Percentage of specimens lost at each stage. Longer bars mean more attrition.