UTC-3:   03   06   09   12   15   18   21   24
mdts    260  261  261  261  262  261  262  262
mdww      9   16    8  354  347  344  325  315
shts    1.5  1.5  1.5  1.6  1.5  1.5  1.3  1.2
shww    0.1  0.1  0.0  0.0  0.0  0.0  0.2  0.4