condition mean min max 4 h after light 340.3 340.3 340.3 8 h after light 337.35 314.1 360.6 12 h after light 390.95000000000005 360.1 421.8 4 h after dark 430.35 430.1 430.6 8 h after dark 396.15 393.1 399.2 12 h after dark 363.35 361.3 365.4