;"Saturday, 17 of May";"Friday, 16 of May";"average on Saturday";"average for 7 days"
"1 session";305;?;276;305
"2 sessions";36;?;35;36
"from 3 to 5 sessions";25;?;24;25
"from 6 to 10 sessions";8;?;5.5;8
"more than 10 sessions";2;?;5;2
"amount of selected";376;?;347;376
"total";376;?;347;376