datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,02 0:30:00,28 ,0.271906,3.807508,0.881713,0.738011
twpcmbeC2.c1,2005,02 1:30:00,28 ,0.301519,1.451283,0.786664,0.363802
twpcmbeC2.c1,2005,02 2:30:00,28 ,0.297903,4.695302,0.854882, 0.81103
twpcmbeC2.c1,2005,02 3:30:00,28 ,0.134976, 4.12431,1.006678,0.908534
twpcmbeC2.c1,2005,02 4:30:00,28 ,0.405956,2.008389,0.941783,0.415901
twpcmbeC2.c1,2005,02 5:30:00,28 ,0.309908,1.642934,0.854379,0.372931
twpcmbeC2.c1,2005,02 6:30:00,28 ,0.116687,3.998386,  1.0092,0.809677
twpcmbeC2.c1,2005,02 7:30:00,28 ,0.490829,5.149494,2.493745, 1.12595
twpcmbeC2.c1,2005,02 8:30:00,28 ,1.056404, 8.26149,4.666785,2.113225
twpcmbeC2.c1,2005,02 9:30:00,28 ,1.180198,13.26801,6.771366,3.132852
twpcmbeC2.c1,2005,0210:30:00,28 ,0.703773, 18.7434,6.622004,4.544224
twpcmbeC2.c1,2005,0211:30:00,28 ,0.944487,17.30704,6.724519,3.863413
twpcmbeC2.c1,2005,0212:30:00,28 ,1.064581,22.80708,7.064822, 4.78091
twpcmbeC2.c1,2005,0213:30:00,28 ,1.917843,22.91138,7.676442,4.791456
twpcmbeC2.c1,2005,0214:30:00,28 , 1.22708,20.56536,7.210273, 4.75925
twpcmbeC2.c1,2005,0215:30:00,28 ,0.815272,20.21192,7.034711,4.447555
twpcmbeC2.c1,2005,0216:30:00,28 ,0.922137,12.00543,5.809905,3.036182
twpcmbeC2.c1,2005,0217:30:00,28 ,0.483893,16.59534,4.797532, 3.51832
twpcmbeC2.c1,2005,0218:30:00,28 ,1.093253,5.855145,3.295252,1.421377
twpcmbeC2.c1,2005,0219:30:00,28 ,0.424723,5.815624,1.266768,0.983693
twpcmbeC2.c1,2005,0220:30:00,28 ,0.219353,2.246951,0.865961,0.408403
twpcmbeC2.c1,2005,0221:30:00,28 ,0.295124,2.430024,0.833095,0.544623
twpcmbeC2.c1,2005,0222:30:00,28 ,0.236173,1.443499,0.729943,0.328284
twpcmbeC2.c1,2005,0223:30:00,28 ,0.242416,1.649459,0.790498,0.366665