condition mean min max 4 h after light 22.157981 17.824112 26.49185 8 h after light 23.836586500000003 22.955227 24.717946 12 h after light 22.977484 21.958915 23.996053 4 h after dark 24.846352 23.901753 25.790951 8 h after dark 25.019399 23.309079 26.729719 12 h after dark 20.196481 20.196481 20.196481