UTC-3:   03   06   09   12   15   18   21   24
mdts    243  236  223  223  233  237  242  246
mdww    117  111  106  106  107  109  111  110
shts    0.5  0.6  0.6  0.6  0.6  0.6  0.7  0.8
shww    0.8  0.9  0.9  0.9  0.9  1.1  1.1  0.8