UTC-3:   03   06   09   12   15   18   21   24
mdts    240  244  248  260  258  260  258  251
mdww    254  236  233  234  233  231  227  225
shts    1.7  1.5  1.2  1.0  1.2  1.3  1.4  1.6
shww    0.5  0.8  1.3  1.9  1.9  1.8  1.7  1.3