| Shutter
  (secs) | Log2
  (Shutter) | File and
  Crop | Min | Max | Mean DN | St Dev | 
 
  | 1.0000000 | 0.000 | _DSC0194_g1.fit[972:1171,
  1323:1522] | 15799 | 16009 | 15907.6 | 49.95 | 
 
  | 0.8000000 | -0.322 | _DSC0196_g1.fit[972:1171,
  1323:1522] | 15799 | 16009 | 15907.5 | 49.93 | 
 
  | 0.6000000 | -0.737 | _DSC0198_g1.fit[972:1171,
  1323:1522] | 15799 | 16009 | 15907.5 | 49.97 | 
 
  | 0.5000000 | -1.000 | _DSC0200_g1.fit[972:1171,
  1323:1522] | 15805 | 16014 | 15911.7 | 49.72 | 
 
  | 0.4000000 | -1.322 | _DSC0202_g1.fit[972:1171,
  1323:1522] | 15814 | 16020 | 15920.3 | 48.77 | 
 
  | 0.3333333 | -1.585 | _DSC0204_g1.fit[972:1171,
  1323:1522] | 15010 | 15822 | 15438.3 | 124.65 | 
 
  | 0.2500000 | -2.000 | _DSC0206_g1.fit[972:1171,
  1323:1522] | 11695 | 12383 | 12038.3 | 101.19 | 
 
  | 0.2000000 | -2.322 | _DSC0208_g1.fit[972:1171,
  1323:1522] | 9311 | 9948 | 9633.4 | 85.41 | 
 
 
  |  |  |  |  |  |  |  |