datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2007,06 0:00:00,30 ,       0, 0.00239, 0.00008,0.000436
twpcmbeC3.c1,2007,06 1:00:00,30 ,       0,0.000247,8.222E-6,0.000045
twpcmbeC3.c1,2007,06 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,06 3:00:00,30 ,       0,0.002713, 0.00009,0.000495
twpcmbeC3.c1,2007,06 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,06 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,06 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,06 7:00:00,30 ,1.826541,11.01709,5.844609,2.251628
twpcmbeC3.c1,2007,06 8:00:00,30 ,27.97367, 69.3655,50.56949,11.25251
twpcmbeC3.c1,2007,06 9:00:00,30 ,52.35522,216.3945,105.6045,48.71224
twpcmbeC3.c1,2007,0610:00:00,30 ,59.68711,324.0748,157.1031,  92.956
twpcmbeC3.c1,2007,0611:00:00,30 ,64.10152,394.8568,158.6993,102.0869
twpcmbeC3.c1,2007,0612:00:00,30 ,69.00308,485.9853,191.1703,137.9145
twpcmbeC3.c1,2007,0613:00:00,30 ,69.35879,505.7451,198.6749,145.3702
twpcmbeC3.c1,2007,0614:00:00,30 ,69.29541,466.0835,189.0563,131.8578
twpcmbeC3.c1,2007,0615:00:00,30 ,68.97665, 394.298,165.0277,99.86869
twpcmbeC3.c1,2007,0616:00:00,30 ,66.64231,248.5035,134.7201,52.60281
twpcmbeC3.c1,2007,0617:00:00,30 ,48.56334,148.4713,92.29414,31.13337
twpcmbeC3.c1,2007,0618:00:00,30 ,15.12694,51.62483,32.33666,7.306472
twpcmbeC3.c1,2007,0619:00:00,30 ,       0,0.845881,0.271169,0.205447
twpcmbeC3.c1,2007,0620:00:00,30 ,       0,0.009794,0.000326,0.001788
twpcmbeC3.c1,2007,0621:00:00,30 ,       0,0.001311,0.000087,0.000332
twpcmbeC3.c1,2007,0622:00:00,30 ,       0,0.023814,0.000794,0.004348
twpcmbeC3.c1,2007,0623:00:00,30 ,       0,  0.0015, 0.00005,0.000274