UTC-3:   03   06   09   12   15   18   21   24
mdts    260  259  261  258  256  257  258  258
mdww    356    7  256  247  269  285  287  284
shts    2.2  2.1  1.8  2.0  2.1  2.0  1.8  1.7
shww    0.3  0.3  1.3  1.3  0.6  0.3  0.2  0.2