UTC-3:   03   06   09   12   15   18   21   24
mdts    262  262  261  261  261  260  260  259
mdww    276  269  280  286  292  297  318  346
shts    2.7  2.7  2.7  2.7  2.6  2.6  2.5  2.4
shww    1.1  1.1  0.8  0.6  0.5  0.4  0.3  0.3