UTC-3:   03   06   09   12   15   18   21   24
mdts    264  263  262  260  259  258  258  258
mdww    312  319  341  331  324  338  206   19
shts    1.0  1.1  1.1  1.2  1.2  1.3  1.3  1.2
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0