UTC-3:   03   06   09   12   15   18   21   24
mdts    230  233  243  243  241  241  236  225
mdww    108  107  106  106  107  110  111  105
shts    0.6  0.6  0.5  0.5  0.5  0.6  0.7  0.9
shww    0.4  0.5  0.6  0.8  0.9  1.0  1.1  0.8