condition mean min max 4 h after light 109.2569905 108.577052 109.936929 8 h after light 121.90335350000001 116.947669 126.859038 12 h after light 177.67848850000001 146.431116 208.925861 4 h after dark 169.3577235 169.076259 169.639188 8 h after dark 204.7421605 201.001288 208.483033 12 h after dark 87.784476 87.784476 87.784476