condition mean min max 4 h after light 446.0 446.0 446.0 8 h after light 510.79999999999995 445.3 576.3 12 h after light 600.1500000000001 568.7 631.6 4 h after dark 535.2 376.2 694.2 8 h after dark 332.65 262.1 403.2 12 h after dark 263.85 214.7 313.0