# graph: mean.dat
#bin	val
1	-0.18572
2	-0.12262
3	-0.07976
4	-0.07609
5	-0.08442
6	-0.10066
7	-0.10120
8	-0.09899
9	-0.10364
10	-0.11310
11	-0.09885
12	-0.09011
13	-0.07563
14	-0.05885
15	-0.04908
16	-0.05107
17	-0.06531
18	-0.07522
19	-0.06836
20	-0.06017
21	-0.05274
22	-0.03704
23	-0.01736
24	-0.00573
25	-0.00331