UTC-3:   03   06   09   12   15   18   21   24
mdts    264  265  264  263  266  262  260  263
mdww    291  264  261  272  241  247  250  243
shts    1.8  1.7  1.9  2.0  2.1  2.2  2.2  2.0
shww    0.6  0.8  0.5  0.3  1.1  1.2  1.0  1.3