UTC-3:   03   06   09   12   15   18   21   24
mdts    265  264  265  263  261  255  243  252
mdww    111  113  114  110  111  117  121  122
shts    0.9  0.8  0.7  0.7  0.6  0.6  0.6  0.5
shww    0.6  1.0  1.1  1.4  1.2  1.3  1.5  1.5