datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,06 0:30:00,28 , 0.44473,171.0714,29.61934,45.12349
twpcmbeC2.c1,2005,06 1:30:00,28 ,0.843968,75.00002,20.85037,20.42675
twpcmbeC2.c1,2005,06 2:30:00,28 ,0.386187,62.52879,20.38408,16.42731
twpcmbeC2.c1,2005,06 3:30:00,28 ,       0,104.6687, 23.4656,24.63208
twpcmbeC2.c1,2005,06 4:30:00,28 , 0.02011,43.25949,12.10612,9.947735
twpcmbeC2.c1,2005,06 5:30:00,28 ,0.090235,32.94395,12.22192,10.15209
twpcmbeC2.c1,2005,06 6:30:00,28 ,1.081791,57.50566,12.95874,13.55439
twpcmbeC2.c1,2005,06 7:30:00,28 ,0.000729,46.83285,12.92591,13.08476
twpcmbeC2.c1,2005,06 8:30:00,29 ,0.644263,34.96197,10.31185,7.785661
twpcmbeC2.c1,2005,06 9:30:00,29 ,0.748566,80.07378,14.26597,15.64138
twpcmbeC2.c1,2005,0610:30:00,29 ,0.271012,94.17451, 24.5781,24.98697
twpcmbeC2.c1,2005,0611:30:00,29 ,       0, 100.803,21.32794,23.89815
twpcmbeC2.c1,2005,0612:30:00,29 ,       0,200.0114,34.45195,41.75994
twpcmbeC2.c1,2005,0613:30:00,30 ,       0,271.5442,43.42184,59.91103
twpcmbeC2.c1,2005,0614:30:00,28 ,       0,153.3716,39.11373,44.06704
twpcmbeC2.c1,2005,0615:30:00,29 ,       0,322.5547,45.72239,  77.671
twpcmbeC2.c1,2005,0616:30:00,28 ,       0,118.0703,22.03971,27.04857
twpcmbeC2.c1,2005,0617:30:00,28 ,       0,64.17015,19.92207,16.59478
twpcmbeC2.c1,2005,0618:30:00,29 ,       0,37.02356,11.34123,9.388844
twpcmbeC2.c1,2005,0619:30:00,28 ,       0,98.20151,18.91328,24.38205
twpcmbeC2.c1,2005,0620:30:00,28 ,0.052986,109.0896,18.39931,25.20678
twpcmbeC2.c1,2005,0621:30:00,28 , 0.04308,109.7223,17.51005,24.10209
twpcmbeC2.c1,2005,0622:30:00,28 ,0.944962,95.16203,13.34611,18.11027
twpcmbeC2.c1,2005,0623:30:00,28 ,0.713232,173.8016,24.67491,42.32944