UTC-3:   03   06   09   12   15   18   21   24
mdts    248  245  245  244  244  244  245  245
mdww    221  215  233  261  319  289  283  319
shts    1.8  1.8  1.6  1.5  1.4  1.3  1.2  1.1
shww    0.6  0.2  0.2  0.0  0.0  0.0  0.1  0.1