UTC-3:   03   06   09   12   15   18   21   24
mdts    116  117  118  118  119  119  119  119
mdww    132  144  156  158  156  146  142  138
shts    1.0  1.1  1.2  1.4  1.4  1.5  1.5  1.6
shww    0.4  0.2  0.3  0.5  0.5  0.4  0.4  0.6