condition mean min max 4 h after light 30.2455155 28.792815 31.698216 8 h after light 26.1967775 23.03541 29.358145 12 h after light 26.943694 25.981924 27.905464 4 h after dark 27.905464 27.905464 27.905464 8 h after dark 28.355928499999997 27.905464 28.806393 12 h after dark 25.091172 25.091172 25.091172