NL50: JJ 3bet flopped 1 over vs station

[Ostarr]

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

saw flop

CO ($74.95)
Button ($65.45) 72/28/ AF 1.9 über 82 hände
SB ($74.80)
BB ($53)
UTG ($53.15) 15/14/AF 7.0 über 86 hände
Hero (MP) ($56.75)

Preflop: Hero is MP with :jc, :js
UTG bets $2, Hero raises to $6.25, 1 fold, Button calls $6.25, 3 folds

Flop: ($15.25) :th, :qs, :6c (2 players)
Hero bets $11.25, 1 fold

Total pot: $15.25 | Rake: $0.75

3bet ok? und cb ok vs die station, wärs auch ok vs den tag und fold auf 4bet von tag?