Room temperature is @70 degrees.
Body temperature is @98 degrees.
70 degree water will feel cool/cold on 98 degree skin....
Jump into a swimming pool with 70 degree water and you come up gasping for air.
As people have pointed out, in the future you might want to be more selective in how many seeds you germ.
Becareful with your reflective surface, hot spots aren't good. I prefer flat white paint. Works very well with @86% reflectability.
Raise your lights about 18" higher. You are flooding them and they arent stretching, staying low and tight.