datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,03 0:30:00,28 ,295.2727,387.4992,336.3045,21.32402
sgpcmbeC1.c1,1999,03 1:30:00,29 ,294.0035,386.6427,333.3121, 21.7408
sgpcmbeC1.c1,1999,03 2:30:00,29 ,294.1232,387.7797,331.9634,22.62557
sgpcmbeC1.c1,1999,03 3:30:00,29 , 263.599,383.5062,329.4611, 26.0141
sgpcmbeC1.c1,1999,03 4:30:00,29 ,288.1327,380.0555,330.2521,22.79772
sgpcmbeC1.c1,1999,03 5:30:00,29 , 284.785,374.1201, 328.989,23.19832
sgpcmbeC1.c1,1999,03 6:30:00,29 ,287.1227,377.3409,329.0679,23.85212
sgpcmbeC1.c1,1999,03 7:30:00,29 ,300.0456,378.3669,335.3191,22.22733
sgpcmbeC1.c1,1999,03 8:30:00,28 ,310.0393, 382.664,349.2285,21.30118
sgpcmbeC1.c1,1999,03 9:30:00,28 ,320.2743,407.8285,365.4206,25.00783
sgpcmbeC1.c1,1999,0310:30:00,28 ,322.6419,432.1174, 380.012,30.58446
sgpcmbeC1.c1,1999,0311:30:00,28 ,327.0967,  448.75,391.4328,35.93326
sgpcmbeC1.c1,1999,0312:30:00,29 ,312.2662,465.6913,396.6815,41.44085
sgpcmbeC1.c1,1999,0313:30:00,30 ,313.5432,472.5107,396.7491,42.89243
sgpcmbeC1.c1,1999,0314:30:00,29 , 315.249,468.7821,399.7211,38.55541
sgpcmbeC1.c1,1999,0315:30:00,29 ,317.2675,459.6089,394.2247,35.12109
sgpcmbeC1.c1,1999,0316:30:00,28 ,319.4665,438.9387, 386.063,28.96589
sgpcmbeC1.c1,1999,0317:30:00,29 ,318.9644,412.9831,371.1809,25.49346
sgpcmbeC1.c1,1999,0318:30:00,29 ,319.1111,399.3248,356.5462,21.59971
sgpcmbeC1.c1,1999,0319:30:00,29 , 318.615,388.2639,348.1507,20.12096
sgpcmbeC1.c1,1999,0320:30:00,29 ,313.6846,383.5938,345.0535,19.34671
sgpcmbeC1.c1,1999,0321:30:00,29 ,304.7737, 381.199,340.9233,19.97733
sgpcmbeC1.c1,1999,0322:30:00,29 ,306.0207,384.7697,339.1011,20.75417
sgpcmbeC1.c1,1999,0323:30:00,29 ,302.0788,387.4902, 337.256,21.65502