;"Saturday, 12 of April";"Friday, 11 of April";"average on Saturday";"average for 7 days"
"Visitors during 31 days";32;?;27;32
"Visitors during 7 days";7;?;5.8;7
"Visitors during a day";1;?;1.8;1
"New (or were not present during 31 days)";0;?;1;0
"Continual (present every day during a week)";0;?;0.25;0
"Main body (present every week during a month)";0;?;1;0
"Permanent (present every month or during 4 months)";1;?;1;1