datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,02 0:30:00,28 ,       0,0.568137,0.086059,0.182171
twpcmbeC1.c1,2006,02 1:30:00,28 ,       0,0.536382, 0.08524, 0.17507
twpcmbeC1.c1,2006,02 2:30:00,28 ,       0,0.439753,0.060716,0.136019
twpcmbeC1.c1,2006,02 3:30:00,28 ,       0,0.369889,0.041073,0.094438
twpcmbeC1.c1,2006,02 4:30:00,28 ,       0,0.181662,0.013356,0.042145
twpcmbeC1.c1,2006,02 5:30:00,28 ,       0,0.105726,0.003776, 0.01998
twpcmbeC1.c1,2006,02 6:30:00,28 ,       0,16.99064,3.374781, 5.24416
twpcmbeC1.c1,2006,02 7:30:00,28 ,0.059795,105.3984,33.52388,31.17324
twpcmbeC1.c1,2006,02 8:30:00,28 ,0.251905,164.3715,57.60486,49.43368
twpcmbeC1.c1,2006,02 9:30:00,28 ,0.615593, 280.946,81.66353,72.21825
twpcmbeC1.c1,2006,0210:30:00,28 ,0.354803,257.7023,114.5555,85.65014
twpcmbeC1.c1,2006,0211:30:00,28 ,0.789228,400.5619,127.1348,120.1529
twpcmbeC1.c1,2006,0212:30:00,28 ,0.101808,328.1288,96.29603,96.47301
twpcmbeC1.c1,2006,0213:30:00,28 ,0.604108,374.2171,113.6873,117.6172
twpcmbeC1.c1,2006,0214:30:00,28 ,0.372331,346.9846,105.9046,95.43073
twpcmbeC1.c1,2006,0215:30:00,28 ,0.376174,203.1353, 63.1326,67.22333
twpcmbeC1.c1,2006,0216:30:00,28 ,0.036598,161.9717,44.23076,45.12239
twpcmbeC1.c1,2006,0217:30:00,28 ,       0,81.02005,22.59314,28.63837
twpcmbeC1.c1,2006,0218:30:00,28 ,       0, 11.7077,1.259388,2.947715
twpcmbeC1.c1,2006,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0220:30:00,28 ,       0,0.293661,0.038201,0.087215
twpcmbeC1.c1,2006,0221:30:00,28 ,       0,0.267444,0.019034,0.061816
twpcmbeC1.c1,2006,0222:30:00,28 ,       0,0.471363,0.055283,0.136187
twpcmbeC1.c1,2006,0223:30:00,27 ,       0, 0.57588,0.092131,0.190115