;"during 31 March - 6 April";"during 24-30 March";"average for 4 weeks" "1 session";4.1;4.3;4.5 "2 sessions";0.14;0.43;0.18 "from 3 to 5 sessions";0;0.57;0.14 "amount of selected";4.3;5.3;4.9 "total";4.3;5.3;4.9