condition mean min max 4 h after light 250.8 250.8 250.8 8 h after light 380.35 349.5 411.2 12 h after light 419.25 359.1 479.4 4 h after dark 336.2 184.7 487.7 8 h after dark 304.0 258.0 350.0 12 h after dark 423.7 407.7 439.7