condition mean min max 4 h after light 229.2 229.2 229.2 8 h after light 194.60000000000002 141.9 247.3 12 h after light 182.75 142.3 223.2 4 h after dark 193.1 142.2 244.0 8 h after dark 233.65 231.0 236.3 12 h after dark 222.39999999999998 174.1 270.7