;"Friday, 18 of April";"Thursday, 17 of April";"average on Friday";"average for 7 days"
"1 session";388;?;339;388
"2 sessions";53;?;44;53
"from 3 to 5 sessions";36;?;28;36
"from 6 to 10 sessions";7;?;11;7
"more than 10 sessions";4;?;2;4
"amount of selected";488;?;425;488
"total";488;?;425;488