datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,02 0:30:00,27 , 0.39849,9.296714,2.525027,2.088128 twpcmbeC1.c1,1997,02 1:30:00,27 ,0.356071,7.954111,2.633099,2.159971 twpcmbeC1.c1,1997,02 2:30:00,27 ,0.365918,9.351297,2.908315,2.479759 twpcmbeC1.c1,1997,02 3:30:00,27 ,0.439557,9.147692,3.201678,2.358431 twpcmbeC1.c1,1997,02 4:30:00,27 ,0.423302,7.642645,3.074031,1.968007 twpcmbeC1.c1,1997,02 5:30:00,27 ,0.437956,12.54739,3.348881,2.724755 twpcmbeC1.c1,1997,02 6:30:00,27 ,0.365726,9.812396,2.527801,2.220466 twpcmbeC1.c1,1997,02 7:30:00,27 ,0.307468,12.58211,3.567729,2.860813 twpcmbeC1.c1,1997,02 8:30:00,28 ,0.671246,7.377008,3.117232,2.228024 twpcmbeC1.c1,1997,02 9:30:00,28 ,0.604509,10.60225,3.714523, 2.78343 twpcmbeC1.c1,1997,0210:30:00,28 ,0.819001,10.11397, 2.79066,2.057449 twpcmbeC1.c1,1997,0211:30:00,28 ,0.715471,9.871716,3.954432,2.692714 twpcmbeC1.c1,1997,0212:30:00,27 ,1.001214,8.464252,3.410437,2.298076 twpcmbeC1.c1,1997,0213:30:00,28 ,0.625001,9.049662,3.809841,2.440235 twpcmbeC1.c1,1997,0214:30:00,28 ,0.690446,10.50562,4.112677,2.854661 twpcmbeC1.c1,1997,0215:30:00,27 ,0.542391, 11.035,4.232278,2.630693 twpcmbeC1.c1,1997,0216:30:00,27 ,0.624466, 8.59394,3.591788,2.451439 twpcmbeC1.c1,1997,0217:30:00,26 ,0.434252,15.64295,3.834244,3.819978 twpcmbeC1.c1,1997,0218:30:00,26 ,0.324302,9.993364,3.346927,2.345794 twpcmbeC1.c1,1997,0219:30:00,26 ,0.386225,7.995455,2.706684,1.833296 twpcmbeC1.c1,1997,0220:30:00,26 ,0.484269,13.74175,3.146202,3.021946 twpcmbeC1.c1,1997,0221:30:00,26 ,0.355849,10.91651,2.676221,2.517055 twpcmbeC1.c1,1997,0222:30:00,26 ,0.383642,7.584089,2.404249,1.875533 twpcmbeC1.c1,1997,0223:30:00,26 , 0.48593,6.244034,2.185113,1.811763