#time VGT1 VGT2 VGT3 NDVI
07:40:00 0.6397 0.5692 0.5505 -0.0167009
07:50:00 0.6680 0.6064 0.6022 -0.0034751
09:15:00 0.6406 0.5883 0.5919 0.00305033
10:25:00 0.6723 0.6558 0.6863 0.0227256
11:10:00 0.6039 0.5742 0.5929 0.0160226
11:20:00 0.4506 0.4183 0.4437 0.0294664
13:05:00 0.5233 0.4783 0.4771 -0.00125602
13:30:00 0.5834 0.5405 0.5453 0.0044207
13:45:01 0.5552 0.5085 0.5169 0.00819193
ave 0.593000 0.548833 0.556311 0.00676654