UTC-3:   03   06   09   12   15   18   21   24
mdts    266  265  254  252  254  256  257  252
mdww    242  241  244  265  288  324  350  281
shts    2.0  1.9  2.3  2.3  2.2  2.0  1.8  1.3
shww    1.7  2.0  1.4  0.8  0.3  0.2  0.3  1.0