Name Saturday, 10 of May Friday, 9 of May average on Saturday average for 7 days 1 day 850 ? 638 850 2-3 days 38 ? 35 38 4-7 days 8 ? 10 8 8-14 days 2 ? 2.5 2 15-31 days 2 ? 2 2 amount of selected 900 ? 689 900 total 900 ? 689 900