#time VGT1 VGT2 VGT3 NDVI
08:05:01 0.7054 0.7047 0.7393 0.0239612
08:35:00 0.6708 0.6343 0.6536 0.0149856
08:55:00 0.5933 0.5876 0.6044 0.014094
09:25:01 0.6182 0.6065 0.6335 0.0217742
10:35:00 0.6304 0.6034 0.6166 0.0108197
11:10:01 0.6132 0.5703 0.5869 0.014345
12:00:00 0.6162 0.5736 0.5837 0.00872721
12:20:01 0.5598 0.4914 0.4748 -0.0171807
12:35:00 0.6610 0.5819 0.5523 -0.0260977
16:00:01 0.4807 0.3470 0.3195 -0.0412603
ave 0.614900 0.570070 0.576460 0.00557334