datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,02 0:30:00,28 ,       0,0.384136,0.189782,0.121222
twpcmbeC2.c1,2001,02 1:30:00,28 ,       0,0.476959,0.211343,0.122706
twpcmbeC2.c1,2001,02 2:30:00,28 ,       0,0.365203,0.174353,0.136375
twpcmbeC2.c1,2001,02 3:30:00,28 ,       0,0.309699,0.120952,0.113478
twpcmbeC2.c1,2001,02 4:30:00,28 ,       0,0.282826,0.093439,0.103884
twpcmbeC2.c1,2001,02 5:30:00,28 ,       0,0.253303,0.035709,0.074224
twpcmbeC2.c1,2001,02 6:30:00,28 ,       0,1.075049,0.458519,0.288458
twpcmbeC2.c1,2001,02 7:30:00,28 ,9.637558,71.15171,41.33977,13.15492
twpcmbeC2.c1,2001,02 8:30:00,28 ,37.79441,117.8911,80.06392,22.94714
twpcmbeC2.c1,2001,02 9:30:00,28 ,40.97155,155.5922,104.0973,31.87542
twpcmbeC2.c1,2001,0210:30:00,28 ,41.39822,204.3123,122.8773,48.17365
twpcmbeC2.c1,2001,0211:30:00,28 ,42.71951,251.7612,149.4211,61.25999
twpcmbeC2.c1,2001,0212:30:00,28 ,22.44164,373.7539,141.5521,77.94337
twpcmbeC2.c1,2001,0213:30:00,28 ,46.87164,306.6939,163.7971,76.11031
twpcmbeC2.c1,2001,0214:30:00,28 ,53.82763,254.4881,156.5349,57.10569
twpcmbeC2.c1,2001,0215:30:00,28 ,39.19408,278.3756,151.2674,58.03419
twpcmbeC2.c1,2001,0216:30:00,28 , 18.8818,214.6422,120.8982,48.99928
twpcmbeC2.c1,2001,0217:30:00,28 ,17.46796,140.7215, 78.8738,33.20922
twpcmbeC2.c1,2001,0218:30:00,28 ,6.303765,80.99174, 47.5975, 19.7721
twpcmbeC2.c1,2001,0219:30:00,28 ,0.203164,5.456957,3.031459,1.325893
twpcmbeC2.c1,2001,0220:30:00,28 ,       0,0.216147,0.044468,0.070174
twpcmbeC2.c1,2001,0221:30:00,28 ,       0,0.322743,0.165822,0.119837
twpcmbeC2.c1,2001,0222:30:00,28 ,       0, 0.33756,0.150382,0.106075
twpcmbeC2.c1,2001,0223:30:00,28 ,       0,0.435871,0.202835,0.133623