condition mean min max 4 h after light 225.6 225.6 225.6 8 h after light 282.45 251.1 313.8 12 h after light 298.6 288.7 308.5 4 h after dark 205.2 125.1 285.3 8 h after dark 154.3 148.2 160.4 12 h after dark 196.5 168.1 224.9