Image shows the average capacity reached on each weekday in office buildings in the UK between June 2021 and March 2022. Apart from during the ‘Plan B’ work from home lockdown starting in December 2021, Tuesday, Wednesday and Thursday were consistently the most popular days to be in the office. Capacity starts at about 10 per cent on these days in June 2021, with Monday and Friday being about 3 per cent lower. From September to December, values increased to just over 25 percent for midweek days, but on Monday and Friday, the values were 7 to 12 per cent lower. This pattern continues after the restrictions were listed, with Friday being the day with the lowest capacity,