condition mean min max 1 h after light 3.9412482075 3.3708682060000004 4.5116282089999995 3 h after light 13.471098256666666 5.7195884 17.68162271 5 h after light 19.424904366666667 17.17068323 21.78033071 7 h after light 16.174910146666665 15.24376122 16.73122964 9 h after light 15.358850686666667 11.90809334 19.57927229 11 h after light 16.32006581 15.11196346 17.70672582 1 h after dark 20.282033523333332 14.744418900000001 24.96954659 3 h after dark 15.334913206666668 12.09039508 19.06854763 5 h after dark 13.39457424 12.12450523 14.24412786 7 h after dark 13.009226616666666 12.24406123 14.027887 9 h after dark 12.87763243 10.96965808 13.83878409 11 h after dark 12.489626233333333 11.35858362 13.61017764