UTC-3:   03   06   09   12   15   18   21   24
mdts    117  117  118  118  118  118  119  119
mdww    128  130  134  136  145  154  166   93
shts    1.5  1.6  1.6  1.5  1.5  1.4  1.3  1.2
shww    0.8  0.6  0.4  0.4  0.2  0.1  0.1  0.0