datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,02 0:30:00,28 ,       0,0.657613,0.135135,0.202718
sgpcmbeC1.c1,2005,02 1:30:00,28 ,       0,0.510951,0.059027,0.133736
sgpcmbeC1.c1,2005,02 2:30:00,28 ,       0,0.516831,0.051734,0.136433
sgpcmbeC1.c1,2005,02 3:30:00,28 ,       0,  0.5305,0.039199,0.123159
sgpcmbeC1.c1,2005,02 4:30:00,28 ,       0,0.376344, 0.02211,0.083192
sgpcmbeC1.c1,2005,02 5:30:00,28 ,       0,0.301504,0.011507,0.056929
sgpcmbeC1.c1,2005,02 6:30:00,28 ,       0,0.098861,0.004992,0.019885
sgpcmbeC1.c1,2005,02 7:30:00,28 ,       0,34.62782,7.394768,9.447563
sgpcmbeC1.c1,2005,02 8:30:00,28 ,0.009174,63.17171,22.03336,22.37333
sgpcmbeC1.c1,2005,02 9:30:00,28 ,0.036797,125.6671,31.11723, 30.2588
sgpcmbeC1.c1,2005,0210:30:00,28 , 0.10656, 127.666, 37.8216,38.02512
sgpcmbeC1.c1,2005,0211:30:00,28 ,0.161764,171.3934,41.75676,52.60235
sgpcmbeC1.c1,2005,0212:30:00,28 ,0.176435,259.1715,42.93097,63.30415
sgpcmbeC1.c1,2005,0213:30:00,28 ,0.053251,199.2792,35.21627,51.24173
sgpcmbeC1.c1,2005,0214:30:00,28 ,0.056828, 252.751,47.01453,63.54579
sgpcmbeC1.c1,2005,0215:30:00,28 ,0.024596, 206.426,42.76989,51.49228
sgpcmbeC1.c1,2005,0216:30:00,28 ,0.024227,126.9486,30.54044,33.58443
sgpcmbeC1.c1,2005,0217:30:00,28 ,       0, 50.7592,16.23477,17.98317
sgpcmbeC1.c1,2005,0218:30:00,28 ,       0, 6.96414,0.465677,1.389589
sgpcmbeC1.c1,2005,0219:30:00,28 ,       0,0.153435,0.033042, 0.05555
sgpcmbeC1.c1,2005,0220:30:00,28 ,       0,0.375703,0.063757,0.105493
sgpcmbeC1.c1,2005,0221:30:00,28 ,       0,0.526566,0.097032,0.171468
sgpcmbeC1.c1,2005,0222:30:00,28 ,       0,0.652355,0.112397,0.200685
sgpcmbeC1.c1,2005,0223:30:00,28 ,       0,0.606239,0.056034,0.141472