condition mean min max 1 h after light 15.390739645 13.36716761 17.41431168 3 h after light 13.96449892 13.47824999 14.882357500000001 5 h after light 15.267793476666668 13.55330726 18.01668185 7 h after light 18.32791211 12.85319672 25.47686581 9 h after light 16.072749086666665 13.49268943 18.215626999999998 11 h after light 21.628124 16.55939856 28.59938985 13 h after light 20.034606 19.61731697 20.32498335 15 h after light 20.46458524333333 16.94653211 23.63578123 1 h after dark 20.356744133333333 19.19961968 21.28098886 3 h after dark 20.924489846666663 18.535458399999996 23.97325239 5 h after dark 17.327630576666667 15.12594721 18.69908854 7 h after dark 15.67005969 11.02443787 19.16437044