its normal dude. u should've started ur plants indoors with a fan close by it,so that the stem would get used to it like its wind,but it will continue to grow no worries about the soil,alright.
Good Luck!
Dont have the light on for 24 hours!! whats wrong with u idiots?!!? the plants need sleep too [DARKNESS] DARK,IT STOPPED GROWING BECAUSE IT WANTS SOME FUCKING SLEEP!!