datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,07 0:30:00,31 ,       0,0.698748,0.183154,0.180899
twpcmbeC1.c1,1998,07 1:30:00,31 ,       0, 0.52427,0.179384,0.151265
twpcmbeC1.c1,1998,07 2:30:00,31 ,       0,0.408546,0.143651,0.150026
twpcmbeC1.c1,1998,07 3:30:00,31 ,       0,0.584932,0.138419,0.177808
twpcmbeC1.c1,1998,07 4:30:00,31 ,       0,0.821589,0.105747,0.198436
twpcmbeC1.c1,1998,07 5:30:00,31 ,       0,0.871903,0.107481,0.205271
twpcmbeC1.c1,1998,07 6:30:00,31 ,2.816245,55.31369,23.31872,14.68994
twpcmbeC1.c1,1998,07 7:30:00,31 ,1.705909,108.0908,59.75479,26.79693
twpcmbeC1.c1,1998,07 8:30:00,31 ,2.755421,218.8818,105.0379,49.05265
twpcmbeC1.c1,1998,07 9:30:00,31 ,4.145893,266.9458,135.0137,71.17892
twpcmbeC1.c1,1998,0710:30:00,31 ,4.058222,295.7387,149.5679, 76.8701
twpcmbeC1.c1,1998,0711:30:00,31 ,7.495601,371.0012,165.6822,103.3118
twpcmbeC1.c1,1998,0712:30:00,31 ,2.856679,416.0339,142.5874,108.8081
twpcmbeC1.c1,1998,0713:30:00,31 ,5.577229,378.7714,162.5397,105.5464
twpcmbeC1.c1,1998,0714:30:00,31 ,4.732016,303.1334,133.4006,85.39689
twpcmbeC1.c1,1998,0715:30:00,31 ,19.01478, 207.337,94.39347,51.29469
twpcmbeC1.c1,1998,0716:30:00,31 ,2.194907,172.4264,75.87236,45.11221
twpcmbeC1.c1,1998,0717:30:00,31 ,0.813939, 72.6517,34.75175,22.07873
twpcmbeC1.c1,1998,0718:30:00,31 ,0.111176, 9.35229,4.164461,2.175667
twpcmbeC1.c1,1998,0719:30:00,31 ,       0,0.748274,0.086605,0.191847
twpcmbeC1.c1,1998,0720:30:00,31 ,       0,0.612115,0.095491,0.167272
twpcmbeC1.c1,1998,0721:30:00,31 ,       0,0.704746,0.122046,0.186821
twpcmbeC1.c1,1998,0722:30:00,30 ,       0,0.496035,0.130419,0.142543
twpcmbeC1.c1,1998,0723:30:00,31 ,       0,0.785598,0.107827,0.181446