datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,08 0:30:00,26 ,0.014723,0.236943,0.069487,0.041526 twpcmbeC2.c1,1999,08 1:30:00,26 ,0.029998,0.352882,0.098172,0.074254 twpcmbeC2.c1,1999,08 2:30:00,28 ,0.025118,0.164819,0.067406,0.032187 twpcmbeC2.c1,1999,08 3:30:00,28 ,0.034172,0.153137,0.079114,0.039798 twpcmbeC2.c1,1999,08 4:30:00,28 ,0.027114,0.275235,0.083501,0.052877 twpcmbeC2.c1,1999,08 5:30:00,29 ,0.027989,0.220907,0.077254,0.042312 twpcmbeC2.c1,1999,08 6:30:00,28 ,0.025799,0.198872,0.084713,0.037151 twpcmbeC2.c1,1999,08 7:30:00,28 ,0.021044,0.148281,0.074269,0.033543 twpcmbeC2.c1,1999,08 8:30:00,28 , 0.03101,0.237625,0.071064,0.043913 twpcmbeC2.c1,1999,08 9:30:00,28 ,0.030261,0.131072,0.073297,0.026224 twpcmbeC2.c1,1999,0810:30:00,29 ,0.034522,0.310503,0.077092,0.063431 twpcmbeC2.c1,1999,0811:30:00,28 ,0.032194,0.281394,0.084954,0.049373 twpcmbeC2.c1,1999,0812:30:00,28 , 0.03168,0.295513,0.084402,0.052334 twpcmbeC2.c1,1999,0813:30:00,28 ,0.032498,0.085709,0.058834,0.014989 twpcmbeC2.c1,1999,0814:30:00,28 ,0.040452,0.161786,0.071118,0.029008 twpcmbeC2.c1,1999,0815:30:00,27 ,0.035908,0.168444,0.075216,0.030427 twpcmbeC2.c1,1999,0816:30:00,29 ,0.036788,0.282979,0.091094,0.053593 twpcmbeC2.c1,1999,0817:30:00,29 ,0.026983,0.257806,0.088197,0.062731 twpcmbeC2.c1,1999,0818:30:00,28 ,0.029768,0.164559,0.064409,0.034698 twpcmbeC2.c1,1999,0819:30:00,28 ,0.027266,0.175713,0.071209,0.040389 twpcmbeC2.c1,1999,0820:30:00,28 ,0.032118,0.129939,0.067785,0.027761 twpcmbeC2.c1,1999,0821:30:00,26 , 0.03045,0.281512,0.079546,0.058685 twpcmbeC2.c1,1999,0822:30:00,26 ,0.033589,0.183978, 0.0766, 0.04146 twpcmbeC2.c1,1999,0823:30:00,27 ,0.027664, 0.2166,0.084214,0.052104