condition mean min max 3 h after light 13.6107 11.6443 15.2878 6 h after light 12.4746 10.2032 13.7829 9 h after light 12.907066666666667 11.9592 14.003 12 h after light 14.094149999999999 13.0285 16.0254 3 h after dark 16.961199999999998 16.0155 17.627 6 h after dark 17.384033333333335 15.746 19.5337 9 h after dark 14.095966666666666 12.0611 16.4989 12 h after dark 15.5817 15.5133 15.6501