datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,07 0:30:00,31 ,       0,0.826744,0.082342,0.182702
twpcmbeC1.c1,2002,07 1:30:00,31 ,       0, 0.62843,  0.0567,0.138822
twpcmbeC1.c1,2002,07 2:30:00,31 ,       0,0.320298, 0.03467,0.081652
twpcmbeC1.c1,2002,07 3:30:00,31 ,       0,0.154448,0.012041,0.033357
twpcmbeC1.c1,2002,07 4:30:00,31 ,       0, 0.31009,0.010662, 0.05563
twpcmbeC1.c1,2002,07 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2002,07 6:30:00,31 , 0.00287,12.66781,2.159743,3.370813
twpcmbeC1.c1,2002,07 7:30:00,31 , 0.02369,139.9091,40.76052, 46.0535
twpcmbeC1.c1,2002,07 8:30:00,31 ,0.057487,347.6479, 133.907,127.9694
twpcmbeC1.c1,2002,07 9:30:00,31 ,0.234154,518.6561,202.2971,183.0716
twpcmbeC1.c1,2002,0710:30:00,31 ,0.234146,669.9199,369.2661,241.2591
twpcmbeC1.c1,2002,0711:30:00,31 ,1.231491,788.9645,448.9471,267.8211
twpcmbeC1.c1,2002,0712:30:00,31 ,0.610954,784.8378,443.5209,291.3949
twpcmbeC1.c1,2002,0713:30:00,31 ,  0.1595,745.3684,386.1785, 280.445
twpcmbeC1.c1,2002,0714:30:00,31 ,0.116501,627.1952,311.2941,257.5332
twpcmbeC1.c1,2002,0715:30:00,31 ,0.010513, 463.061,196.2836,190.4157
twpcmbeC1.c1,2002,0716:30:00,31 ,0.009053,277.6331,85.81591,  100.85
twpcmbeC1.c1,2002,0717:30:00,31 ,       0,79.79646,19.86461,29.30955
twpcmbeC1.c1,2002,0718:30:00,31 ,       0,0.732623,0.113104,0.177239
twpcmbeC1.c1,2002,0719:30:00,31 ,       0,0.055639,0.003997,0.012998
twpcmbeC1.c1,2002,0720:30:00,31 ,       0,0.192973,0.016511, 0.04664
twpcmbeC1.c1,2002,0721:30:00,31 ,       0,0.271288,0.021676,0.062645
twpcmbeC1.c1,2002,0722:30:00,31 ,       0,0.254983,0.024764,0.061385
twpcmbeC1.c1,2002,0723:30:00,31 ,       0,0.401909,0.047971,0.119441