Name	Friday, 11 of April	Thursday, 10 of April	average on Friday	average for 7 days
1 session	252	?	196	252
2 sessions	8	?	11	8
from 3 to 5 sessions	4	?	2.5	4
from 6 to 10 sessions	1	?	0.25	1
amount of selected	265	?	210	265
total	265	?	210	265