condition mean min max 4 h after light 245.1 245.1 245.1 8 h after light 220.5 192.6 248.4 12 h after light 289.25 241.0 337.5 4 h after dark 282.3 282.0 282.6 8 h after dark 257.55 241.1 274.0 12 h after dark 217.35000000000002 165.1 269.6