UTC-3:   03   06   09   12   15   18   21   24
mdts    262  263  263  263  263  261  259  258
mdww    310  339    6   41  208  287  276  314
shts    1.1  1.1  1.0  1.0  1.0  1.1  1.2  1.3
shww    0.2  0.1  0.1  0.0  0.0  0.0  0.2  0.1