datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,02 0:30:00,28 ,       0,0.202599,0.007236,0.038288
twpcmbeC2.c1,2003,02 1:30:00,28 ,       0,0.081829,0.004436,0.016445
twpcmbeC2.c1,2003,02 2:30:00,27 ,       0,0.169634,0.006283,0.032646
twpcmbeC2.c1,2003,02 3:30:00,28 ,       0,0.058837,0.002101,0.011119
twpcmbeC2.c1,2003,02 4:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,02 5:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,02 6:30:00,28 ,       0,0.001997, 0.00009,0.000387
twpcmbeC2.c1,2003,02 7:30:00,28 ,       0,28.56252,6.471479,8.729517
twpcmbeC2.c1,2003,02 8:30:00,28 ,0.003277,247.1957,81.54186,78.89886
twpcmbeC2.c1,2003,02 9:30:00,28 ,0.035693, 472.918,186.5283,159.5205
twpcmbeC2.c1,2003,0210:30:00,28 ,0.022392, 684.172,297.2678,242.9821
twpcmbeC2.c1,2003,0211:30:00,28 ,0.018246, 824.188,369.2839,303.6445
twpcmbeC2.c1,2003,0212:30:00,28 ,0.006676,896.5459,436.0519,317.0815
twpcmbeC2.c1,2003,0213:30:00,28 ,0.166489,899.0725,462.2824,  318.45
twpcmbeC2.c1,2003,0214:30:00,28 ,       0,847.1046,402.6511,309.4002
twpcmbeC2.c1,2003,0215:30:00,28 ,0.057373,702.2626,360.0589,257.3728
twpcmbeC2.c1,2003,0216:30:00,28 ,  0.2136,514.8749,241.5768,188.4345
twpcmbeC2.c1,2003,0217:30:00,28 ,0.082302,296.8211,120.2806,100.1439
twpcmbeC2.c1,2003,0218:30:00,28 ,       0,70.74179,23.36493,25.16405
twpcmbeC2.c1,2003,0219:30:00,28 ,       0,0.128029, 0.01673,0.035121
twpcmbeC2.c1,2003,0220:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0221:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0222:30:00,28 ,       0,0.014118,0.000504,0.002668
twpcmbeC2.c1,2003,0223:30:00,28 ,       0,0.093394,0.006813,0.020398