condition mean min max 4 h after light 30.838534 26.870661 34.806407 8 h after light 29.9466165 27.817065 32.076168 12 h after light 28.659757 27.54185 29.777664 4 h after dark 36.812879 32.076168 41.54959 8 h after dark 38.690976000000006 37.321465 40.060487 12 h after dark 32.076168 32.076168 32.076168