condition mean min max 4 h after light 120.9 120.9 120.9 8 h after light 137.8 124.6 151.0 12 h after light 176.25 171.2 181.3 4 h after dark 270.5 179.3 361.7 8 h after dark 248.10000000000002 204.1 292.1 12 h after dark 246.10000000000002 192.6 299.6