Variable       Count     Valid     Min        Max        Mean       Stdev     
avhrr_ch1      14250     13173     -0.09      14.23      0.406088   0.696744  
avhrr_ch2      14250     13173     -0.14      16.19      0.284046   0.700023  
avhrr_ch3      14250     13173     -29.61     25.96      8.969725   11.635287 
avhrr_ch4      14250     13173     -47.33     24.48      8.214739   11.034221 
avhrr_ch5      14250     13173     -50.42     23.32      7.416992   10.630725 
cloud          14250     11350     2          123        67.272335  36.198563 
graphics       14250     5124      2          12         8.104996   0.681525  
rel_azimuth    14250     13173     15.43      164.32     17.644033  14.356096 
sat_zenith     14250     13173     0.01       67.98      43.89154   18.054403 
sst            14250     13173     -34.99     34.74      10.994294  12.146151 
sun_zenith     14250     13173     82.62      99.16      91.52619   3.594061  
sst_masked     14250     1768      13.12      27.96      24.237268  2.780225