UTC-3:   03   06   09   12   15   18   21   24
mdts    260  266  261  252  254  256  257  257
mdww    245  240  241  260  280  312  337  312
shts    2.1  1.8  2.0  2.3  2.2  2.0  1.8  1.5
shww    1.2  1.8  1.9  0.7  0.4  0.2  0.3  0.6