UTC-3:   03   06   09   12   15   18   21   24
mdts    249  249  245  245  247  249  251  252
mdww    230  229  230  243  264  339   30   70
shts    1.7  1.7  1.9  1.9  1.8  1.7  1.6  1.5
shww    1.5  1.5  1.0  0.4  0.1  0.0  0.0  0.0