condition mean min max 4 h after light 174.3 174.3 174.3 8 h after light 268.0 266.5 269.5 12 h after light 177.64999999999998 155.6 199.7 4 h after dark 188.75 164.3 213.2 8 h after dark 212.9 178.9 246.9 12 h after dark 190.95 174.1 207.8