datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,03 0:30:00,31 ,0.469166,7.072495,2.990714,2.220193
twpcmbeC1.c1,2002,03 1:30:00,31 ,0.393707,11.00367,3.744661,2.959113
twpcmbeC1.c1,2002,03 2:30:00,31 ,0.454212,12.25778,3.656127,3.047714
twpcmbeC1.c1,2002,03 3:30:00,31 , 0.45449, 9.70345,3.367398,2.781378
twpcmbeC1.c1,2002,03 4:30:00,31 ,0.575648,9.669102,3.922513,2.527901
twpcmbeC1.c1,2002,03 5:30:00,31 ,0.417422,10.82055,3.710136,2.837759
twpcmbeC1.c1,2002,03 6:30:00,31 ,0.480954,10.73312,3.459707,  2.5624
twpcmbeC1.c1,2002,03 7:30:00,31 ,0.459982,7.980975,3.449413,1.807703
twpcmbeC1.c1,2002,03 8:30:00,31 ,0.708075,10.83802,3.415882,2.729621
twpcmbeC1.c1,2002,03 9:30:00,31 ,  0.7305,11.81278,3.400049,2.492256
twpcmbeC1.c1,2002,0310:30:00,31 ,0.802027,11.37021,3.524107, 2.90625
twpcmbeC1.c1,2002,0311:30:00,31 ,0.839012, 9.20687,3.948301,2.365549
twpcmbeC1.c1,2002,0312:30:00,31 ,0.824247,10.39713,3.490015,2.157096
twpcmbeC1.c1,2002,0313:30:00,31 ,0.640675,10.27669,4.427434,2.511065
twpcmbeC1.c1,2002,0314:30:00,31 ,0.889312,10.73229,4.122805,2.147871
twpcmbeC1.c1,2002,0315:30:00,31 ,1.134734,10.73306,3.832488, 2.16319
twpcmbeC1.c1,2002,0316:30:00,31 ,0.521955,9.405941,3.738053,2.901718
twpcmbeC1.c1,2002,0317:30:00,31 , 0.43968,11.88604,4.318138,3.146435
twpcmbeC1.c1,2002,0318:30:00,31 , 0.35394,10.98783,3.219457,2.538698
twpcmbeC1.c1,2002,0319:30:00,31 ,0.449718,14.32162,4.101253,3.566252
twpcmbeC1.c1,2002,0320:30:00,31 ,0.348698,8.450905,2.737395,1.909027
twpcmbeC1.c1,2002,0321:30:00,31 ,0.412088,9.949276,2.942227,2.509865
twpcmbeC1.c1,2002,0322:30:00,31 ,0.462352,11.91724,3.561432,3.125364
twpcmbeC1.c1,2002,0323:30:00,31 ,0.568591,12.93991,3.806187,3.259894