#time AST1 AST2 AST3N AST3B NDVI
09:50:00 0.7175 0.7129 0.7331 0.7335 0.0139696
12:15:01 0.6633 0.6575 0.6961 0.6964 0.0285165
12:50:01 0.3854 0.3788 0.3856 0.3862 0.00889587
13:40:00 0.5705 0.5626 0.6054 0.6057 0.0366438
14:25:00 0.6299 0.6252 0.6815 0.6817 0.0430856
15:20:01 0.5169 0.5134 0.5815 0.5818 0.0621975
15:30:01 0.6353 0.6321 0.6952 0.6950 0.0475401
16:15:01 0.6578 0.6536 0.7001 0.7004 0.0343503
ave 0.597075 0.592012 0.634812 0.635087 0.0348868