This guy was playing 87% of his hands and raising 64%. I really couldn't find a rhyme or reason for his bets.

POKERSTARS GAME #6395564511: 7 CARD STUD HI/LO LIMIT ($0.50/$1.00) - 2006/09/23 - 21:00:02 (ET)
Table 'Olga IV' 8-max
Seat 1: foster51 ($15.25 in chips)
Seat 2: CrAAzyLAAcy ($12.75 in chips)
Seat 3: DRAW ARTIST ($37 in chips)
Seat 4: beavis68 ($21.65 in chips)
Seat 5: 1BIGkicker ($12.30 in chips)
Seat 6: thedrmm1 ($53.70 in chips)
Seat 7: Ralff ($34.75 in chips)
Seat 8: big_boots11 ($12.40 in chips)
foster51: posts the ante $0.05
CrAAzyLAAcy: posts the ante $0.05
DRAW ARTIST: posts the ante $0.05
beavis68: posts the ante $0.05
1BIGkicker: posts the ante $0.05
thedrmm1: posts the ante $0.05
Ralff: posts the ante $0.05
big_boots11: posts the ante $0.05
*** 3rd STREET ***
Dealt to foster51
Dealt to CrAAzyLAAcy
Dealt to DRAW ARTIST
Dealt to beavis68 ([Ac] )[5s]
Dealt to 1BIGkicker
Dealt to thedrmm1
Dealt to Ralff
Dealt to big_boots11
Ralff: bets $0.50
big_boots11: folds
foster51: calls $0.50
CrAAzyLAAcy: folds
DRAW ARTIST: calls $0.50
beavis68: raises $0.50 to $1
1BIGkicker: folds
thedrmm1: folds
Ralff: raises $0.50 to $1.50
foster51: folds
DRAW ARTIST: folds
beavis68: calls $0.50
*** 4th STREET ***
Dealt to beavis68 [Ac 4h 5s]
Dealt to Ralff
beavis68: bets $0.50
Ralff: raises $0.50 to $1
beavis68: raises $0.50 to $1.50
Ralff: raises $0.50 to $2
Betting is capped
beavis68: calls $0.50
*** 5th STREET ***
Dealt to beavis68 [Ac 4h 5s 5c]
Dealt to Ralff [3s Qd]
beavis68: checks
Ralff: bets $1
beavis68: calls $1
*** 6th STREET ***
Dealt to beavis68 [Ac 4h 5s 5c Jc]
Dealt to Ralff [3s Qd 6h]
Ralff: bets $1
beavis68: calls $1
*** RIVER ***
Dealt to beavis68 [Ac 4h 5s 5c Jc 9c]
Ralff: bets $1
beavis68: raises $1 to $2
Ralff: raises $1 to $3
beavis68: calls $1
*** SHOW DOWN ***
Ralff: shows [Js 4c 3s Qd 6h 6d 8d] (HI: a pair of Sixes)
beavis68: shows [Ac 4h 5s 5c Jc 9c Ad] (HI: two pair, Aces and Fives)
beavis68 collected $17.90 from pot
No low hand qualified
*** SUMMARY ***
Total pot $18.40 | Rake $0.50
Seat 1: foster51 folded on the 3rd Street
Seat 2: CrAAzyLAAcy folded on the 3rd Street (didn't bet)
Seat 3: DRAW ARTIST folded on the 3rd Street
Seat 4: beavis68 showed [Ac 4h 5s 5c Jc 9c Ad] and won ($17.90) with HI: two pair, Aces and Fives
Seat 5: 1BIGkicker folded on the 3rd Street (didn't bet)
Seat 6: thedrmm1 folded on the 3rd Street (didn't bet)
Seat 7: Ralff showed [Js 4c 3s Qd 6h 6d 8d] and lost with HI: a pair of Sixes
Seat 8: big_boots11 folded on the 3rd Street (didn't bet)