condition mean min max 4 h after light 120.2 120.2 120.2 8 h after light 165.6 155.0 176.2 12 h after light 202.85 144.3 261.4 4 h after dark 233.65 219.3 248.0 8 h after dark 301.75 172.5 431.0 12 h after dark 262.1 106.0 418.2