UTC-3:   03   06   09   12   15   18   21   24
mdts    261  256  245  185  191  221  243  249
mdww    117  116  110  107  111  226  270  330
shts    0.6  0.6  0.6  0.7  0.7  0.6  0.6  0.6
shww    1.3  1.0  0.9  0.5  0.1  0.0  0.0  0.0