Name Monday, 21 of April Sunday, 20 of April average on Monday average for 7 days 1 day 11 ? 12 11 2 days 3 ? 0.25 3 3-4 days 0 ? 0.5 0 5-7 days 2 ? 1.2 2 amount of selected 16 ? 14 16 total 16 ? 14 16