Name Friday, 11 of April Thursday, 10 of April average on Friday average for 7 days 1 day 301 ? 199 301 2 days 8 ? 6 8 3-4 days 4 ? 3 4 5-7 days 2 ? 1.8 2 amount of selected 315 ? 211 315 total 315 ? 211 315