;"Tuesday, 22 of April";"Monday, 21 of April";"average on Tuesday";"average for 7 days"
"Visitors during 31 days";29;?;22;29
"Visitors during 7 days";8;?;5.2;8
"Visitors during a day";1;?;1.5;1
"New (or were not present during 31 days)";0;?;0.75;0
"Continual (present every day during a week)";0;?;0.5;0
"Main body (present every week during a month)";1;?;1;1
"Permanent (present every month or during 4 months)";1;?;1;1