Name Monday, 12 of May Sunday, 11 of May average on Monday average for 7 days 1 day 801 ? 625 801 2-3 days 36 ? 35 36 4-7 days 10 ? 10 10 8-14 days 2 ? 2.8 2 15-31 days 1 ? 2 1 amount of selected 850 ? 676 850 total 850 ? 676 850