UTC-3:   03   06   09   12   15   18   21   24
mdts    118  117  117  117  117  118  118  118
mdww    156  133  129  132  137  151   93   17
shts    1.0  1.0  1.0  1.0  1.0  0.9  0.9  0.9
shww    0.0  0.1  0.3  0.3  0.2  0.1  0.0  0.0