condition mean min max 4 h after light 325.8 325.8 325.8 8 h after light 223.4 206.3 240.5 12 h after light 269.0 255.6 282.4 4 h after dark 328.8 298.5 359.1 8 h after dark 247.89999999999998 225.9 269.9 12 h after dark 209.45 186.5 232.4