#time CAI1 CAI2 CAI3 NDVI
16:05:01 0.0180 0.0435 0.4915 0.837383
16:10:01 0.0180 0.0426 0.4803 0.837063
16:20:01 0.0176 0.0418 0.4592 0.833134
ave 0.017867 0.042633 0.477000 0.835911