condition mean min max 1 h after light 12.642640693 8.173612589 14.93127207 3 h after light 12.125214783333334 10.51602116 15.29637885 5 h after light 14.223464606 8.531639428 18.24623077 7 h after light 13.730087436666667 10.76661676 15.77694866 9 h after light 12.673514376 9.830234998 14.37585604 11 h after light 11.377927772666666 9.821213197999999 12.77266698 13 h after light 12.181157497666666 8.724724072999999 14.18053137 15 h after light 10.636694379333333 9.004353183 13.25148147 1 h after dark 15.510322983333333 13.75724212 17.16387909 3 h after dark 11.988416308666666 9.607001446 13.54703558 5 h after dark 12.75917752 11.88737781 13.39996285 7 h after dark 14.95998892 12.99570918 17.09962642