OptionalidOptionallevelPopulation standard deviation of levelId across the matching connection
OptionalworkshopPopulation standard deviation of workshopId across the matching connection
OptionalauthorPopulation standard deviation of authorId across the matching connection
OptionalvalidationPopulation standard deviation of validationTimeAuthor across the matching connection
OptionalvalidationPopulation standard deviation of validationTimeGold across the matching connection
OptionalvalidationPopulation standard deviation of validationTimeSilver across the matching connection
OptionalvalidationPopulation standard deviation of validationTimeBronze across the matching connection
Optional__Optional__
Population standard deviation of id across the matching connection