Did i just cause hermied with Light exposure help! Please!

I have 2 seedlings planted 5 days ago. I accidentally turned the light on when trying to fix the timer. They were off for only a out 30 minutes. I have them on and ha e not turned them off. It is 0050(1250am) they got turned off at 2330(1130pm) and got turned back on at mignight(12am) is this going to cause hermies???
 
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