#time CAI1 CAI2 CAI3 NDVI
08:40:00 0.7001 0.4999 0.4507 -0.0517568
10:00:00 0.4725 0.1507 0.1040 -0.183353
14:40:00 0.7743 0.7560 0.7224 -0.0227273
15:00:01 0.7731 0.7394 0.7058 -0.0232494
15:10:01 0.7715 0.7262 0.6909 -0.02491
15:20:01 0.7684 0.7145 0.6828 -0.0226866
15:30:00 0.7711 0.7041 0.6670 -0.0270586
15:40:00 0.7658 0.6700 0.6317 -0.0294231
15:50:00 0.7735 0.6503 0.6079 -0.0336989
16:00:00 0.7336 0.3466 0.2844 -0.0985737
ave 0.730390 0.595770 0.554760 -0.0356444