UTC-3:   03   06   09   12   15   18   21   24
mdts    257  256  255  254  254  254  255  256
mdww     31   24   46   42   35   27  345  294
shts    1.2  1.1  1.0  1.0  0.9  0.8  0.8  0.7
shww    0.0  0.0  0.0  0.0  0.0  0.1  0.2  0.4