condition mean min max 4 h after light 177.9698995 148.553896 207.385903 8 h after light 208.30823049999998 187.989806 228.626655 12 h after light 218.91299450000002 181.155134 256.670855 4 h after dark 350.9627585 256.526525 445.398992 8 h after dark 331.6190525 281.997792 381.240313 12 h after dark 190.001288 190.001288 190.001288