UTC-3:   03   06   09   12   15   18   21   24
mdts    258  257  256  255  254  254  254  255
mdww     39   46   44   35   34   27   12  343
shts    1.2  1.1  1.0  0.9  0.8  0.8  0.8  0.8
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.1  0.1