condition mean min max 1 h after light 17.859964140000002 16.67309437 19.04683391 3 h after light 15.69389968 13.44939182 17.56195008 5 h after light 17.044713653333332 14.30424088 18.47904633 7 h after light 14.743463393333332 13.77875527 16.31230055 9 h after light 12.813773091333333 9.640324294 14.48365801 11 h after light 14.466747103333333 11.506256 16.92481398 1 h after dark 12.6376742 11.29957395 14.29743038 3 h after dark 18.4794486 17.3962898 19.72665178 5 h after dark 18.23252196 14.30143695 23.29891222 7 h after dark 21.45964017 19.04299768 24.28841861 9 h after dark 20.80105229333333 16.87322119 23.47983734 11 h after dark 16.30667798 15.45073244 16.95072943