;"Friday, 25 of April";"Thursday, 24 of April";"average on Friday";"average for 7 days"
"Visitors during 31 days";66;66;64;65
"Visitors during 7 days";22;20;16;18
"Visitors during a day";8;5;3.5;4.5
"New (or were not present during 31 days)";4;3;2;2.2
"Main body (present every week during a month)";3;3;2.5;3
"Frequent (present every week or during 3 months)";1;1;1;1
"Permanent (present every month or during 4 months)";2;2;2;2