condition mean min max 4 h after light 360.7 360.7 360.7 8 h after light 270.45 248.9 292.0 12 h after light 314.65 255.4 373.9 4 h after dark 327.79999999999995 316.9 338.7 8 h after dark 287.1 250.5 323.7 12 h after dark 255.9 233.0 278.8