datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,06 0:30:00,30 , 0.34846,3.870246,  0.7692,0.631439
twpcmbeC2.c1,1999,06 1:30:00,30 ,0.244634,2.376052,0.800017, 0.47671
twpcmbeC2.c1,1999,06 2:30:00,30 ,0.356224,1.428128,0.742956,0.318273
twpcmbeC2.c1,1999,06 3:30:00,30 ,0.330033,1.672233,0.691427,0.329576
twpcmbeC2.c1,1999,06 4:30:00,30 ,0.339769,1.160793,0.657879,0.235663
twpcmbeC2.c1,1999,06 5:30:00,30 ,0.255916,1.440932,0.627957, 0.29729
twpcmbeC2.c1,1999,06 6:30:00,30 ,0.351109,1.628642, 0.74008,0.332275
twpcmbeC2.c1,1999,06 7:30:00,30 ,2.005555,6.747715,4.281318, 1.12404
twpcmbeC2.c1,1999,06 8:30:00,30 ,1.552787,9.532954,4.805297,1.972408
twpcmbeC2.c1,1999,06 9:30:00,30 ,2.766126,11.84253,6.097666,2.397946
twpcmbeC2.c1,1999,0610:30:00,30 ,2.592089, 9.96303,5.564263,2.119695
twpcmbeC2.c1,1999,0611:30:00,30 , 2.27939,17.87362,5.421183,3.265785
twpcmbeC2.c1,1999,0612:30:00,27 ,1.745127,11.21768,4.723307,2.499336
twpcmbeC2.c1,1999,0613:30:00,30 ,1.895215,18.50728,5.706542, 3.64092
twpcmbeC2.c1,1999,0614:30:00,30 ,1.854239,12.12266, 5.78548,2.943145
twpcmbeC2.c1,1999,0615:30:00,30 ,1.266252,16.43857,5.578328, 3.04482
twpcmbeC2.c1,1999,0616:30:00,30 ,2.370807,9.590124,  4.8378,1.952018
twpcmbeC2.c1,1999,0617:30:00,30 ,1.284968, 7.18553,4.657134,1.721633
twpcmbeC2.c1,1999,0618:30:00,30 ,1.955575,15.82205,4.441194,2.450478
twpcmbeC2.c1,1999,0619:30:00,30 ,0.565357,3.401761,1.516874, 0.73123
twpcmbeC2.c1,1999,0620:30:00,30 ,0.465194,2.980134,1.073382,0.545269
twpcmbeC2.c1,1999,0621:30:00,30 , 0.33132,1.213203,0.753833,0.243252
twpcmbeC2.c1,1999,0622:30:00,30 ,0.254712,1.889351,0.801803,0.432523
twpcmbeC2.c1,1999,0623:30:00,30 ,0.349452,1.498394,0.613674,0.239774