condition mean min max 4 h after light 184.6 184.6 184.6 8 h after light 211.55 210.9 212.2 12 h after light 349.79999999999995 242.2 457.4 4 h after dark 407.7 358.0 457.4 8 h after dark 359.25 252.3 466.2 12 h after dark 246.1 193.7 298.5