datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2006,07 0:30:00,31 ,0.251424,47.45074,16.20584,11.32034 nsacmbeC1.c1,2006,07 1:30:00,31 ,0.787625,68.48854,15.07962,14.39223 nsacmbeC1.c1,2006,07 2:30:00,31 ,2.062768,61.58023,15.86121, 13.3282 nsacmbeC1.c1,2006,07 3:30:00,31 ,4.150949,51.01593,22.13663, 13.3557 nsacmbeC1.c1,2006,07 4:30:00,31 ,8.069772,72.38471,36.83314,16.95546 nsacmbeC1.c1,2006,07 5:30:00,31 ,13.35312,104.5529,59.07757,26.97372 nsacmbeC1.c1,2006,07 6:30:00,31 ,18.73364,161.1946,85.57791,37.24741 nsacmbeC1.c1,2006,07 7:30:00,31 ,38.81068,221.9199,116.6597,48.50659 nsacmbeC1.c1,2006,07 8:30:00,31 ,39.80405,266.4945,152.0088,66.66744 nsacmbeC1.c1,2006,07 9:30:00,31 ,63.31055,332.4348, 183.076, 78.6874 nsacmbeC1.c1,2006,0710:30:00,31 ,66.04159, 356.007,192.3447,88.93738 nsacmbeC1.c1,2006,0711:30:00,31 ,67.98746,403.6356,233.1238, 113.203 nsacmbeC1.c1,2006,0712:30:00,31 ,68.86839,443.7055,238.8059,128.9847 nsacmbeC1.c1,2006,0713:30:00,31 ,69.52892,489.5705,231.9704,118.1595 nsacmbeC1.c1,2006,0714:30:00,31 ,76.59305,462.9005,246.9658,121.2288 nsacmbeC1.c1,2006,0715:30:00,31 ,69.53777,443.2445,230.3408,101.5865 nsacmbeC1.c1,2006,0716:30:00,31 ,65.89888,418.1602,218.6309,97.14112 nsacmbeC1.c1,2006,0717:30:00,31 ,62.50033,334.9644,202.0439,77.82746 nsacmbeC1.c1,2006,0718:30:00,31 ,51.42291,281.8847,167.4829,67.33798 nsacmbeC1.c1,2006,0719:30:00,31 , 38.2748, 204.634,125.7063,48.98919 nsacmbeC1.c1,2006,0720:30:00,31 ,20.99687,148.4682,84.55089,32.64868 nsacmbeC1.c1,2006,0721:30:00,31 ,12.74898,123.4134,57.26305,23.57353 nsacmbeC1.c1,2006,0722:30:00,31 ,6.146739, 78.7049,38.11463,17.88739 nsacmbeC1.c1,2006,0723:30:00,31 ,1.237774,60.88099,24.36556, 15.1364