UTC-3:   03   06   09   12   15   18   21   24
mdts    264  263  262  261  261  261  260  259
mdww    311  293  291  276  315  334  323  274
shts    1.1  1.1  1.1  1.1  1.2  1.3  1.3  1.2
shww    0.0  0.2  0.2  0.2  0.0  0.0  0.0  0.0