Ciao, avrei bisogno del vs. aiuto.

La mia tabella mysql:

codice:
ID	DATE_E		TIME_E	LZT
15581	2010-05-31	22:32	XP6038165	1
15577	2010-05-31	18:45	XZ4027509	1
15573	2010-05-31	18:18	XZ6040802	1
15571	2010-05-31	18:10	XP6050330	1
15576	2010-05-31	18:02	XP4026160	1
15570	2010-05-31	17:53	XZ7041132	1
15563	2010-05-31	16:06	XY1002807	1
15575	2010-05-31	16:06	XI6026614	1
15569	2010-05-31	15:54	XY1040502	1
15566	2010-05-31	15:10	XY1026711	1
15567	2010-05-31	14:56	XY1004701	1
15565	2010-05-31	14:49	XP4064152	1
15558	2010-05-31	14:48	XY1046808	1
15562	2010-05-31	14:34	XZ2049504	1
15564	2010-05-31	14:11	XY1032007	1
15559	2010-05-31	13:22	XZ7046310	1
15585	2010-05-31	13:19	XZ4043910	1
15555	2010-05-31	13:18	XZ4043908	1
15554	2010-05-31	13:17	XY1005701	1
15584	2010-05-31	13:13	XP6023146	1
15560	2010-05-31	13:12	XZ7046310	1
15561	2010-05-31	12:31	XZ7038102	1
15553	2010-05-31	12:26	XY1033901	1
15557	2010-05-31	12:26	XP6004124	1
15552	2010-05-31	11:59	XY1003407	1
15549	2010-05-31	11:31	XY1004307	1
15548	2010-05-31	11:28	XY1007204	1
15551	2010-05-31	10:52	XY1006507	1
15547	2010-05-31	10:07	XY1046809	1
15556	2010-05-31	10:01	XZ7057411	1
15545	2010-05-31	08:16	XZ4043601	1
15546	2010-05-31	06:59	XI5023208	1
15543	2010-05-31	06:33	XP4055050	1
15541	2010-05-31	05:55	XP6020039	1
15550	2010-05-31	05:04	XI6041309	1
15536	2010-05-31	01:36	XP6024030	1
15535	2010-05-31	00:40	XY1010302	1
15537	2010-05-31	00:09	XZ2049408	1
Ho necessità di produrre questo output, cioè contare e raggruppare le righe secondo il valore dell'orario contenuto nel campo 'time_e' in quattro differenti fasce orarie (00h-06h, 06h-12h, 12h-18h e 18h-00h):

codice:
strTime1_00h-06h	LZT	
05:55		XP6020039	
05:04		XI6041309	
01:36		XP6024030	
00:40		XY1010302	
00:09		XZ2049408	
TotalstrTime1 = 5
		
strTime2_06h-12h	LZT	
11:59		XY1003407	
11:31		XY1004307	
11:28		XY1007204	
10:52		XY1006507	
10:07		XY1046809	
10:01		XZ7057411	
08:16		XZ4043601	
06:59		XI5023208	
06:33		XP4055050	
TotalstrTime2 = 9
		
strTime3_12h-18h	LZT		
17:53		XZ7041132	
16:06		XY1002807	
16:06		XI6026614	
15:54		XY1040502	
15:10		XY1026711	
14:56		XY1004701	
14:49		XP4064152	
14:48		XY1046808	
14:34		XZ2049504	
14:11		XY1032007	
13:22		XZ7046310	
13:19		XZ4043910	
13:18		XZ4043908	
13:17		XY1005701	
13:13		XP6023146	
13:12		XZ7046310	
12:31		XZ7038102	
12:26		XY1033901	
12:26		XP6004124
TotalstrTime3 = 19
		
strTime4_18h-00h	LZT		
22:32		XP6038165	
18:45		XZ4027509	
18:18		XZ6040802	
18:10		XP6050330	
18:02		XP4026160		
TotalstrTime4 = 5
Grazie in anticipo.
Chevy