condition mean min max 4 h after light 287.5 287.5 287.5 8 h after light 168.2 144.4 192.0 12 h after light 154.0 134.0 174.0 4 h after dark 170.60000000000002 145.8 195.4 8 h after dark 213.8 166.0 261.6 12 h after dark 261.95 242.1 281.8