condition mean min max 4 h after light 36.372896499999996 34.897616 37.848177 8 h after light 40.784379 39.496822 42.071936 12 h after light 41.3238975 40.431319 42.216476 4 h after dark 36.5072135 26.797272 46.217155 8 h after dark 37.7228035 16.947585 58.498022 12 h after dark 42.281778 42.281778 42.281778