UTC-3:   03   06   09   12   15   18   21   24
mdts    266  266  267  266  264  257  254  251
mdww    123  160  212  216  220  219  227  238
shts    0.9  0.9  1.0  1.1  1.1  1.1  1.1  1.0
shww    0.3  0.2  0.3  0.4  0.4  0.2  0.2  0.2