datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,05 0:30:00,17 ,1.349695,3.825191,2.635733,0.791326
sgpcmbeC1.c1,2001,05 1:30:00,17 ,1.217162,4.036948,2.663067,0.864925
sgpcmbeC1.c1,2001,05 2:30:00,18 ,1.213156,4.197532,2.685972,0.884943
sgpcmbeC1.c1,2001,05 3:30:00,17 ,1.142443,3.608376, 2.53914,0.766628
sgpcmbeC1.c1,2001,05 4:30:00,17 ,1.143247,3.535329,2.529261,0.719342
sgpcmbeC1.c1,2001,05 5:30:00,16 ,1.223297,3.913094,2.532307,0.740033
sgpcmbeC1.c1,2001,05 6:30:00,15 ,1.251236,3.647123,2.475248,0.690157
sgpcmbeC1.c1,2001,05 7:30:00,15 ,1.257821,3.795224,2.563256,0.727464
sgpcmbeC1.c1,2001,05 8:30:00,18 ,1.265129,3.921324,2.701847,0.731034
sgpcmbeC1.c1,2001,05 9:30:00,19 ,1.201495, 3.87761,2.664872,0.772692
sgpcmbeC1.c1,2001,0510:30:00,19 ,1.279983,3.935792,2.733565,0.780841
sgpcmbeC1.c1,2001,0511:30:00,19 ,1.320885, 4.12506,2.786433,0.813044
sgpcmbeC1.c1,2001,0512:30:00,19 ,1.406058,3.894007,2.785912,0.757876
sgpcmbeC1.c1,2001,0513:30:00,19 ,1.435131, 3.93093,2.786262,0.738984
sgpcmbeC1.c1,2001,0514:30:00,19 ,1.424892,3.882617,2.790701, 0.77126
sgpcmbeC1.c1,2001,0515:30:00,19 ,1.421116,4.350718,2.825536,0.823149
sgpcmbeC1.c1,2001,0516:30:00,18 ,1.309483,3.995305,2.726063,0.742468
sgpcmbeC1.c1,2001,0517:30:00,18 ,1.301211,4.063433,2.741587,0.772359
sgpcmbeC1.c1,2001,0518:30:00,19 ,1.341878,5.233184,2.794365,0.944406
sgpcmbeC1.c1,2001,0519:30:00,17 ,1.245886,3.891668,2.610683,0.759006
sgpcmbeC1.c1,2001,0520:30:00,17 ,1.327654,4.040825,2.609445, 0.79034
sgpcmbeC1.c1,2001,0521:30:00,17 ,1.329202,4.267384,2.611594,0.815276
sgpcmbeC1.c1,2001,0522:30:00,17 , 1.35732,4.067219,2.614342,0.803378
sgpcmbeC1.c1,2001,0523:30:00,17 ,1.413696,3.904353,2.596476,0.750558