;"Wednesday, 16 of April";"Tuesday, 15 of April";"average on Wednesday";"average for 7 days"
"Visitors during 31 days";0;?;2.5;0
"Visitors during 7 days";0;?;2.5;0
"Visitors during a day";0;?;0.75;0
"Continual (present every day during a week)";0;?;0.25;0