UTC-3:   03   06   09   12   15   18   21   24
mdts    257  257  256  256  255  256  257  257
mdww    334  347  339  339  354   17   21   11
shts    0.8  0.7  0.7  0.7  0.6  0.7  0.7  0.7
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.3