condition mean min max 4 h after light 185.20316666666668 175.9841 197.9522 8 h after light 100.26017999999999 44.22716 157.3558 12 h after light 116.36337666666667 78.96353 158.9468 16 h after light 205.8248 177.7242 248.8992 4 h after dark 321.3582 276.41900000000004 394.2691 8 h after dark 179.54013333333333 125.8445 248.1336