UTC-3:   03   06   09   12   15   18   21   24
mdts    259  260  260  261  263  264  264  264
mdww     11   21   49    3  274    5   10  273
shts    1.2  1.1  1.1  1.0  1.0  1.0  1.0  1.0
shww    0.0  0.0  0.1  0.2  0.2  0.2  0.1  0.0