my $equation = '(exp(-1 * (log(x) - m)**2 / (2 * r ** 2)))/(x * r * 2.5066)';
# x - independent variable
# m - mean
# r - standard dev.


##</code><code>##

0.0643566964735115	1
0.078213413896854	2
0.0862233698701667	2
0.0950536377503222	5
0.104788226940961	12
0.115519750377919	35
0.127350305630187	52
0.140392446235774	116
0.154770252513572	160
0.17062051203871	187
0.188094021012202	250
0.207357018905863	240
0.228592770031414	258
0.252003307080518	252
0.277811353223423	251
0.306262441052688	246
0.337627248531191	197
0.372204174168167	182
0.410322175922981	184
0.4523439008454	167
0.498669135227145	130
0.549738608088756	159
0.606038184187406	130
0.668103486437085	102
0.736524991717946	123
0.811953648555319	118
0.895107070113873	114
0.986776361425825	111
1.0878336458061	111
1.19924036205923	102
1.32205641141595	76
1.4574502412217	98
1.60670996131109	81
1.7712555988274	84
1.95265260807701	68
2.15262676394876	47
2.37308058059129	42
2.61611141155243	45
2.88403140358156	29
3.17938949393169	33
3.50499566043902	19
3.86394765509039	19
4.25966047541651	10
4.69589885409594	8
5.17681307586923	7
5.70697846251846	3
6.29143890156414	6
7.64605614922042	2
8.42910051556786	1