# Here we consider the average "roundness" of cells with F faces. 
# Roundness is computed as 36*pi*V^2/S^3, where V is the volume and
# S is the surface area.  The roundness of a sphere is 1.

# Columns: F, average roundness, standard deviation, standard 
# error from the mean

4	0.239371424	0.037669	0.002092722
5	0.278750138	0.050826236	0.000521028
6	0.318358091	0.062829164	0.0002132
7	0.352701222	0.067669622	0.000102614
8	0.383633087	0.06995465	5.76179E-05
9	0.410942631	0.070655416	3.64503E-05
10	0.435507221	0.070696945	2.55212E-05
11	0.457957432	0.070219396	1.93969E-05
12	0.478428196	0.069389503	1.58038E-05
13	0.497329857	0.068356385	1.3695E-05
14	0.514746287	0.067159733	1.25202E-05
15	0.530926423	0.065878905	1.20138E-05
16	0.545968757	0.06452682	1.20428E-05
17	0.559999653	0.063161112	1.25675E-05
18	0.573099402	0.061761762	1.35986E-05
19	0.585425408	0.060411067	1.52303E-05
20	0.596974068	0.059057523	1.76148E-05
21	0.607896033	0.057698168	2.09632E-05
22	0.618160336	0.056386669	2.56804E-05
23	0.627916893	0.055076147	3.22313E-05
24	0.637070825	0.053885315	4.1596E-05
25	0.64574264	0.052622302	5.48829E-05
26	0.653966719	0.051483882	7.41185E-05
27	0.661697613	0.050439044	0.000102205
28	0.669219441	0.04909254	0.000143604
29	0.676721334	0.047976281	0.000205716
30	0.683373695	0.046893871	0.000301227
31	0.690403454	0.046536331	0.000454885
32	0.695998762	0.045960797	0.000693516
33	0.702383819	0.043489796	0.001051079
34	0.707433086	0.04503095	0.00177723
35	0.717543484	0.038374971	0.002375351
36	0.716197957	0.043398692	0.0042762
37	0.729212246	0.029411021	0.005199183
38	0.715370855	0.042594146	0.011813491
39	0.724787405	0.040344185	0.014263824
40	0.73713118	0.025345574	0.017922027
41	0.719509778	0.030085535	0.030085535