datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,06 0:30:00,18 ,1.620493,4.192092,3.173711,0.908502
sgpcmbeC1.c1,2001,06 1:30:00,18 ,1.574332,4.142578, 3.18273,0.904773
sgpcmbeC1.c1,2001,06 2:30:00,18 ,1.446914,4.253782,3.199178,0.915971
sgpcmbeC1.c1,2001,06 3:30:00,18 ,1.439201,4.045173,3.142195,0.853922
sgpcmbeC1.c1,2001,06 4:30:00,17 , 1.28086,4.805261,3.248841,0.946622
sgpcmbeC1.c1,2001,06 5:30:00,17 ,1.880687,4.737536,3.348146,0.872329
sgpcmbeC1.c1,2001,06 6:30:00,18 ,1.311308,5.027818,3.301119, 0.97818
sgpcmbeC1.c1,2001,06 7:30:00,20 ,1.334199,5.074734,3.304798,0.912465
sgpcmbeC1.c1,2001,06 8:30:00,22 ,1.362638,4.929433,3.282172,0.884139
sgpcmbeC1.c1,2001,06 9:30:00,22 ,1.365324,5.158253,3.345561,0.926832
sgpcmbeC1.c1,2001,0610:30:00,21 ,1.494246,4.706245,3.279144,0.859305
sgpcmbeC1.c1,2001,0611:30:00,21 ,1.602625, 4.34657,3.280834,0.823007
sgpcmbeC1.c1,2001,0612:30:00,21 ,1.687442,4.363353,3.288822, 0.80179
sgpcmbeC1.c1,2001,0613:30:00,21 ,1.706765,4.389144,3.315536,0.813648
sgpcmbeC1.c1,2001,0614:30:00,22 ,1.676598,4.443048,3.297162, 0.83015
sgpcmbeC1.c1,2001,0615:30:00,22 ,1.604546,4.610549,3.285715,0.862686
sgpcmbeC1.c1,2001,0616:30:00,21 ,1.691194,4.361302,3.318591, 0.83462
sgpcmbeC1.c1,2001,0617:30:00,21 ,1.688439,4.364379,3.297952,0.860534
sgpcmbeC1.c1,2001,0618:30:00,21 ,1.573394,4.640172,3.229568,0.910682
sgpcmbeC1.c1,2001,0619:30:00,21 ,1.568203,4.617767,3.295347,0.927745
sgpcmbeC1.c1,2001,0620:30:00,21 ,1.551451,4.666832,3.311486, 0.97849
sgpcmbeC1.c1,2001,0621:30:00,19 ,1.566276,4.690759,3.202697,0.981999
sgpcmbeC1.c1,2001,0622:30:00,19 ,1.518182,4.672628,3.310981,1.027233
sgpcmbeC1.c1,2001,0623:30:00,18 ,1.481189,4.964324,3.305936,1.021845