datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,03 0:30:00,31 ,293.4328,364.2097,327.0518,18.55592
sgpcmbeC1.c1,2001,03 1:30:00,31 ,291.2653,365.3244,325.3329,19.04467
sgpcmbeC1.c1,2001,03 2:30:00,31 ,288.6571,362.3713,323.1701,18.42517
sgpcmbeC1.c1,2001,03 3:30:00,31 ,298.8597, 359.006,322.4365, 16.8391
sgpcmbeC1.c1,2001,03 4:30:00,31 ,298.8705,358.6035,322.5699,15.52512
sgpcmbeC1.c1,2001,03 5:30:00,31 ,291.9508,354.0028,320.9119,16.10125
sgpcmbeC1.c1,2001,03 6:30:00,31 ,291.8649,353.9412,320.0948,16.20533
sgpcmbeC1.c1,2001,03 7:30:00,31 ,304.4303,364.4342,327.0231,15.74634
sgpcmbeC1.c1,2001,03 8:30:00,31 ,311.3309,388.6049,342.1203,18.33833
sgpcmbeC1.c1,2001,03 9:30:00,31 , 312.298,415.2525,358.3967,24.29455
sgpcmbeC1.c1,2001,0310:30:00,31 , 313.596,437.5921,377.0605,30.42424
sgpcmbeC1.c1,2001,0311:30:00,31 , 316.737,458.8907,393.7296,34.11443
sgpcmbeC1.c1,2001,0312:30:00,31 ,323.5315,459.8568,401.4278,33.62931
sgpcmbeC1.c1,2001,0313:30:00,31 ,330.8193,462.9608,402.7004,36.85116
sgpcmbeC1.c1,2001,0314:30:00,31 ,340.3088,461.5678,401.0398, 35.7665
sgpcmbeC1.c1,2001,0315:30:00,31 ,333.6286, 454.884,394.7418,  32.551
sgpcmbeC1.c1,2001,0316:30:00,31 ,332.7717, 436.422,382.5556,28.64791
sgpcmbeC1.c1,2001,0317:30:00,31 ,327.9165,419.5011,366.8925,24.78123
sgpcmbeC1.c1,2001,0318:30:00,31 ,313.3423,398.5545,349.5427,21.83347
sgpcmbeC1.c1,2001,0319:30:00,31 ,  303.87,381.1569,340.3104,20.41013
sgpcmbeC1.c1,2001,0320:30:00,31 ,300.7827,370.9731,336.9743,18.36105
sgpcmbeC1.c1,2001,0321:30:00,31 ,298.6151,369.2847,334.0903, 17.6946
sgpcmbeC1.c1,2001,0322:30:00,31 ,298.7406,367.8805,331.6374,18.25237
sgpcmbeC1.c1,2001,0323:30:00,31 ,298.8203,367.3459, 329.401,17.98841