Date Day, notice, number of days since first test

22.10 Wednesday, 2 days in advance, 256

24.09 Wednesday, 2 days in advance, 228

04.09 Thursday, 2 days in advance, 208

10.08 Sunday, 1 day in advance, 183

26.07 Saturday, 2 days in advance, 168

16.07 Wednesday, 3 days in advance, 158

10.06 Tuesday, same day (tiny test), 122

10.05 Saturday, 3 days in advance, 91

13.04 Sunday, 5 days in advance, 64

26.03 Wednesday, 1 day in advance, 46

18.02 Tuesday, same day (tiny test), 10

08.02 Saturday, 1 day in advance

10, 46, 64, 91, 122, 158, 168, 183, 208, 228, 256

... graphs

~ Friday 21.11.14

but no tests been on fridays yet

days: 3, 3, 4, 7, 6, 3, 2, 6, 7, 3, 2, 6

new estimation

10% Wednesday, 10% Thursday, 5% Friday, 17% Saturday, 8% Sunday

17% Saturday 22.11.14