UTC-3:   03   06   09   12   15   18   21   24
mdts    251  251  250  250  251  251  252  251
mdww    304  317   17   25   34   46   68   99
shts    1.4  1.4  1.3  1.3  1.2  1.1  1.0  0.9
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.2