PL 0,5-1 when to fold tripps?

[axel]

Seat 1: Lumpfish13 ($94)
Seat 2: TJStorm ($93.80)
Seat 3: whiteghst86 ($55.05)
Seat 4: timothyfc ($46.65)
Seat 5: engel1213 ($92.95)
Seat 6: Gobravo ($380.70)
Seat 7: hero ($97.35)
Seat 8: paulr453 ($69.45)
Seat 9: NIght_Fox_5 ($92.70)
Gobravo posts the small blind of $0.50
hero posts the big blind of $1
The button is in seat #5
*** HOLE CARDS ***
Dealt to hero [Jc 2h Kc 9s]
paulr453 folds
NIght_Fox_5 calls $1
Lumpfish13 folds
TJStorm folds
whiteghst86 calls $1
timothyfc folds
engel1213 folds
Gobravo folds
hero checks
*** FLOP *** [2s 2d 4d]
hero checks
NIght_Fox_5 bets $3.50
whiteghst86 calls $3.50
hero raises to $10.50
NIght_Fox_5 has 15 seconds left to act
NIght_Fox_5 folds
whiteghst86 calls $7
*** TURN *** [2s 2d 4d] [Td]
hero bets $5
whiteghst86 raises to $10
hero calls $5
*** RIVER *** [2s 2d 4d Td] [3h]
hero checks
engel1213 stands up
whiteghst86 bets $24
insureMe adds $100
hero folds
Uncalled bet of $24 returned to whiteghst86
whiteghst86 mucks
whiteghst86 wins the pot ($45.60)
*** SUMMARY ***
Total pot $48 | Rake $2.40
Board: [2s 2d 4d Td 3h]
Seat 1: Lumpfish13 didn't bet (folded)
Seat 2: TJStorm didn't bet (folded)
Seat 3: whiteghst86 collected ($45.60), mucked
Seat 4: timothyfc didn't bet (folded)
Seat 5: engel1213 (button) didn't bet (folded)
Seat 6: Gobravo (small blind) folded before the Flop
Seat 7: hero (big blind) folded on the River
Seat 8: paulr453 didn't bet (folded)
Seat 9: NIght_Fox_5 folded on the Flop


i hold them to long but when to fold? turn?