condition mean min max 4 h after light 205.7 205.7 205.7 8 h after light 206.3 191.3 221.3 12 h after light 228.1 136.8 319.4 4 h after dark 120.35 82.1 158.6 8 h after dark 137.3 107.1 167.5 12 h after dark 168.60000000000002 155.9 181.3