datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,01 0:30:00,31 ,0.478853,13.45818,4.323956,3.600357
twpcmbeC1.c1,1998,01 1:30:00,31 ,0.600714,10.34336,3.802902,2.980869
twpcmbeC1.c1,1998,01 2:30:00,31 ,0.866569,12.59462,4.619167,3.486895
twpcmbeC1.c1,1998,01 3:30:00,31 ,0.569485,9.849578,4.025715,3.038571
twpcmbeC1.c1,1998,01 4:30:00,31 ,0.344906,10.08945,3.568929, 2.48888
twpcmbeC1.c1,1998,01 5:30:00,31 ,0.531924,14.37347,3.926039,3.550563
twpcmbeC1.c1,1998,01 6:30:00,31 ,0.430027,12.93048,4.018233,3.166703
twpcmbeC1.c1,1998,01 7:30:00,31 ,  0.5008,14.13232,4.971229,4.125906
twpcmbeC1.c1,1998,01 8:30:00,31 ,0.493216,12.47252,4.241946,3.419567
twpcmbeC1.c1,1998,01 9:30:00,27 ,0.825078,8.754004,3.329992,2.388678
twpcmbeC1.c1,1998,0110:30:00,23 ,1.077179,9.630809,3.752729,2.122439
twpcmbeC1.c1,1998,0111:30:00,21 ,1.156679,10.19156, 4.00616,2.393545
twpcmbeC1.c1,1998,0112:30:00,19 ,0.986756, 14.9031,4.224136,3.121242
twpcmbeC1.c1,1998,0113:30:00,18 ,0.895456,11.87738,4.360146,2.995319
twpcmbeC1.c1,1998,0114:30:00,25 ,0.755633, 13.0387,4.817904,3.010588
twpcmbeC1.c1,1998,0115:30:00,29 ,0.524326,14.27086,3.922458,3.250744
twpcmbeC1.c1,1998,0116:30:00,30 ,0.391635,9.254431,3.239769, 2.29371
twpcmbeC1.c1,1998,0117:30:00,31 ,0.863233,14.47474,4.553365,3.137898
twpcmbeC1.c1,1998,0118:30:00,31 ,0.536315,11.35452, 3.59012,2.619003
twpcmbeC1.c1,1998,0119:30:00,31 , 0.37829,13.78754,4.650236,4.030531
twpcmbeC1.c1,1998,0120:30:00,31 ,0.600949,11.31513,4.096253,3.410122
twpcmbeC1.c1,1998,0121:30:00,31 ,0.439356,14.94182,3.350894,2.893122
twpcmbeC1.c1,1998,0122:30:00,31 ,0.474131,14.44172,3.828666,3.527112
twpcmbeC1.c1,1998,0123:30:00,31 ,0.434694,14.32144,4.082016,3.515279