UTC-3:   03   06   09   12   15   18   21   24
mdts    257  256  256  255  255  257  260  262
mdww     19   38   16   10  349  287  258  264
shts    1.2  1.2  1.2  1.2  1.2  1.3  1.6  1.9
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0