datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,06 0:30:00,27 ,0.021544, 0.16043,0.057966,0.045811
sgpcmbeC1.c1,2004,06 1:30:00,27 ,0.018559,0.298524,0.075983,0.067848
sgpcmbeC1.c1,2004,06 2:30:00,28 ,0.011334,0.325092,0.085828,0.073815
sgpcmbeC1.c1,2004,06 3:30:00,26 ,0.020556,0.291129,0.057987,0.053483
sgpcmbeC1.c1,2004,06 4:30:00,24 ,0.016558, 0.15873,0.050882, 0.03762
sgpcmbeC1.c1,2004,06 5:30:00,24 ,0.020638, 0.29701,0.067532,0.058898
sgpcmbeC1.c1,2004,06 6:30:00,28 , 0.01785,0.175272,0.070554,0.050529
sgpcmbeC1.c1,2004,06 7:30:00,26 ,0.015025,0.124435,0.044843,0.022872
sgpcmbeC1.c1,2004,06 8:30:00,28 ,0.012519,0.191593,0.062162,0.043136
sgpcmbeC1.c1,2004,06 9:30:00,27 ,0.022234,0.173152,0.059639,0.040482
sgpcmbeC1.c1,2004,0610:30:00,27 ,0.025724,0.119283,0.064484, 0.02509
sgpcmbeC1.c1,2004,0611:30:00,29 ,0.025987,0.127928,0.064334, 0.02974
sgpcmbeC1.c1,2004,0612:30:00,29 ,0.026961,0.127762,0.068132,0.027845
sgpcmbeC1.c1,2004,0613:30:00,30 ,0.020132,0.216839,0.076159,0.042416
sgpcmbeC1.c1,2004,0614:30:00,30 ,0.026125,0.312282,0.085347,0.059637
sgpcmbeC1.c1,2004,0615:30:00,29 ,0.031855,0.318756,0.069453,0.053659
sgpcmbeC1.c1,2004,0616:30:00,29 ,0.027077,0.149773,0.062236,0.026602
sgpcmbeC1.c1,2004,0617:30:00,29 ,0.027305,0.163118,0.059725,0.034554
sgpcmbeC1.c1,2004,0618:30:00,29 ,0.017508,0.183969,0.051202,0.032954
sgpcmbeC1.c1,2004,0619:30:00,29 ,0.015242,0.185949,0.054138,0.038947
sgpcmbeC1.c1,2004,0620:30:00,30 ,0.017692,0.104001,0.054609, 0.02157
sgpcmbeC1.c1,2004,0621:30:00,29 ,0.018072,0.196595,0.061045,0.041489
sgpcmbeC1.c1,2004,0622:30:00,29 ,0.018591,0.239447,0.069572,0.056974
sgpcmbeC1.c1,2004,0623:30:00,28 ,0.020706,0.273375,0.061582, 0.05401