condition mean min max 1 h after light 12.779898809999999 12.53445881 13.02533881 3 h after light 12.510239976666666 11.86334446 13.35856663 5 h after light 13.913299506666666 12.94349023 14.51246439 7 h after light 14.926723816666668 11.65309557 17.37360066 9 h after light 15.669550096666667 15.18745371 15.93624736 11 h after light 15.175768476666667 11.94098236 17.38519534 13 h after light 17.028008036666666 14.97875466 19.09482185 15 h after light 19.169762809999998 17.578865399999998 20.11000171 1 h after dark 19.724461446666666 19.14035422 20.72813309 3 h after dark 18.870720886666668 18.40337675 19.47826757 5 h after dark 18.79466804 18.19295955 19.71903883 7 h after dark 17.458808053333332 16.35797212 19.53190631