Who is the most constant rider in Amgen Tour of California 2012?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	Vandborg Brian Bach	19	23	42
2	Hincapie George	22	6	28
3	Bookwalter Brent	25	12	37
4	Bouet Maxime	27	39	66
5	Dumoulin Tom	28	5	33
6	Rodriguez Fred	31	3	34
7	Stamsnijder Tom	31	76	107
8	Danielson Tom	32	5	37
9	Machado Tiago	34	8	42
10	Velits Peter	36	3	39
11	Horner Chris	36	6	42
12	Clarke Jonathan	36	77	113
13	Wilson Matthew	38	76	114
14	Sánchez Luis León	39	10	49
15	Cooke Matt	39	41	80
16	Durbridge Luke	40	8	48
17	Haas Nathan	41	71	112
18	van Garderen Tejay	43	3	46
19	Leipheimer Levi	44	9	53
20	Nibali Vincenzo	45	20	65
21	Meyer Cameron	46	11	57
22	Salas Sebastian	46	60	106
23	Bennett George	48	30	78
24	Quintero Carlos	48	74	122
25	Deignan Philip	49	18	67
26	Haussler Heinrich	50	2	52
27	Sutherland Rory	51	10	61
28	Gesink Robert	51	1	52
29	Koren Kristijan	51	42	93
30	Boily David	51	56	107
31	Bajadali Andrew	52	46	98
32	Zabriskie David	53	1	54
33	Van Avermaet Greg	54	5	59
34	Künzli Raimond	54	30	84
35	Busche Matthew	55	12	67
36	Louder Jeff	55	35	90
37	Duarte Fabio	56	3	59
38	Weening Pieter	56	13	69
39	Roche Nicolas	56	14	70
40	Howes Alex	57	17	74
41	Dombrowski Joe	58	4	62
42	Peña Victor Hugo	58	36	94
43	Duggan Timothy	59	25	84
44	Roe Timothy	59	47	106
45	Irizar Markel	59	14	73
46	Geniez Alexandre	59	59	118
47	Oss Daniel	60	8	68
48	Schmitt Morgan	60	55	115
49	Kelderman Wilco	62	7	69
50	Peterson Tom	62	40	102