Name Saturday, 10 of May Friday, 9 of May average on Saturday average for 7 days 1 day 64 ? 49 64 2-3 days 3 ? 2 3 4-7 days 1 ? 0.5 1 8-14 days 1 ? 1 1 15-31 days 1 ? 1 1 amount of selected 70 ? 54 70 total 70 ? 54 70