UTC-3:   03   06   09   12   15   18   21   24
mdts    251  251  251  249  248  248  245  245
mdww    342  342  354  337  261  230  234  231
shts    0.7  0.7  0.7  0.7  0.9  1.2  1.3  1.2
shww    0.0  0.0  0.0  0.0  0.0  0.2  0.6  0.9