Hi, just got the kit(tf100) in & pool has been up for 2 weeks. Been using strips & thought I was ok. The attached pic are the current correct levels using the tf100. Could anyone help by telling me if I should be concerned with any of the 3 that are out of range? I did this for my grandkids & don't want anything to harm them. I am ignorant on exactly what each level means...thank you in advance.