UTC-3:   03   06   09   12   15   18   21   24
mdts    259  258  258  258  260  263  264  263
mdww    308  332   15    3  320  318  339  357
shts    0.8  0.8  0.8  0.9  0.9  1.1  1.2  1.2
shww    0.2  0.1  0.3  0.5  0.4  0.4  0.3  0.3