stupid raise?

[DaycareInferno]

villain is 72/22/1.7 over about 50 datamined hands.

showdown numbers are 29/55

Full Tilt Poker - No Limit Hold'em Cash Game - $0.05/$0.10 Blinds - 4 Players - (LegoPoker Hand History Converter)

SB: $8.40
BB: $9.70
Hero (UTG): $11.10
BTN: $14.35

Preflop: Hero is dealt K[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/diamond.gif[/img] (4 Players)
<font color="red">Hero raises to $0.40</font>, BTN folds, SB calls $0.35, BB folds
Uncalled bet of $0.00 returned to Hero

Flop: ($0.90) 3[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/heart.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $0.70</font>, SB calls $0.70

Turn: ($2.30) 6[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">SB bets $0.70</font>, <font color="red">Hero raises to $3.65</font>, SB calls $2.95
Uncalled bet of $0.00 returned to SB

River: ($9.60) 7[img]/images/graemlins/diamond.gif[/img] (2 Players)
SB checks, Hero checks

Pot Size: $9.60 ($0.95 Rake)

what am i supposed to make of this guy's turn bet? i hate these awkward donk bets when i miss, because i can't call them, i hate to fold to them, and i don't know whether i can raise them or not.