datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,06 0:30:00,30 ,376.2256,452.2194,416.4199,18.51776
sgpcmbeC1.c1,1999,06 1:30:00,30 ,374.7648,450.7184,414.2095,18.76546
sgpcmbeC1.c1,1999,06 2:30:00,30 ,373.2877,449.6198,413.0695,18.75761
sgpcmbeC1.c1,1999,06 3:30:00,30 ,370.3251,450.7917,411.8843,19.13647
sgpcmbeC1.c1,1999,06 4:30:00,30 ,367.5592,449.8052,411.4764,18.90082
sgpcmbeC1.c1,1999,06 5:30:00,30 ,370.0748,450.9037, 411.582,18.20845
sgpcmbeC1.c1,1999,06 6:30:00,30 ,382.0107, 454.577,417.3557,16.63605
sgpcmbeC1.c1,1999,06 7:30:00,30 , 395.084,460.1773,425.2327,16.47565
sgpcmbeC1.c1,1999,06 8:30:00,30 ,400.5367,471.5636,435.7427,18.18457
sgpcmbeC1.c1,1999,06 9:30:00,30 ,403.6054,482.1222,445.8453,18.25388
sgpcmbeC1.c1,1999,0610:30:00,30 ,411.2552, 480.496,452.2889,20.13254
sgpcmbeC1.c1,1999,0611:30:00,30 ,414.7421,488.8161,457.4397,22.76347
sgpcmbeC1.c1,1999,0612:30:00,30 ,407.3181,  496.79,459.4365, 25.5443
sgpcmbeC1.c1,1999,0613:30:00,30 ,403.7534, 499.561,460.2547,25.46149
sgpcmbeC1.c1,1999,0614:30:00,30 , 401.873,500.5139,460.7555,23.63537
sgpcmbeC1.c1,1999,0615:30:00,30 ,402.6082,500.3058,459.0428,23.27905
sgpcmbeC1.c1,1999,0616:30:00,30 ,402.7628,497.6952,456.5662,21.98986
sgpcmbeC1.c1,1999,0617:30:00,30 ,397.8447, 494.219,450.9151,20.92637
sgpcmbeC1.c1,1999,0618:30:00,30 ,394.2443,482.2865,443.8769,19.50897
sgpcmbeC1.c1,1999,0619:30:00,30 ,392.0983,472.8531,433.7291,18.06327
sgpcmbeC1.c1,1999,0620:30:00,30 ,387.6934,466.5453,426.1177,18.19967
sgpcmbeC1.c1,1999,0621:30:00,30 ,383.6664,461.7212,422.4088,17.67237
sgpcmbeC1.c1,1999,0622:30:00,30 ,381.8233,459.2962,420.0011, 18.0803
sgpcmbeC1.c1,1999,0623:30:00,30 ,378.1673, 455.875,418.5036,18.01361