datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,10 0:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 1:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 2:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 3:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 4:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 6:30:00,31 ,       0,9.933575,3.783407,3.249137
sgpcmbeC1.c1,2000,10 7:30:00,31 ,5.295609,88.15237,40.27618,19.63854
sgpcmbeC1.c1,2000,10 8:30:00,31 ,37.78706,186.6034,83.06443,37.78773
sgpcmbeC1.c1,2000,10 9:30:00,31 ,4.740591,296.4911,109.2413,65.17988
sgpcmbeC1.c1,2000,1010:30:00,31 ,25.91205,296.3256,144.6668,79.82475
sgpcmbeC1.c1,2000,1011:30:00,31 , 64.1722,432.6561,175.1936,99.51071
sgpcmbeC1.c1,2000,1012:30:00,31 ,60.60044,389.7553,172.8621,99.58755
sgpcmbeC1.c1,2000,1013:30:00,31 ,28.96045, 399.428,165.7857,104.1641
sgpcmbeC1.c1,2000,1014:30:00,31 ,44.08427,327.4348,154.5452,85.31551
sgpcmbeC1.c1,2000,1015:30:00,31 ,38.73819,246.2522, 120.168,52.55609
sgpcmbeC1.c1,2000,1016:30:00,31 ,12.82136,119.8371,70.68749,26.68731
sgpcmbeC1.c1,2000,1017:30:00,31 ,2.346813,51.71401,21.83547,13.74701
sgpcmbeC1.c1,2000,1018:30:00,31 ,       0,3.842597,0.401592,1.065678
sgpcmbeC1.c1,2000,1019:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1021:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1022:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1023:30:00,29 ,       0,       0,       0,       0