condition mean min max 4 h after light 326.45 248.533 401.096 8 h after light 239.9996 75.2468 349.975 12 h after light 270.1123333333333 146.925 461.486 4 h after dark 327.0296666666667 268.585 369.601 8 h after dark 353.149 299.585 425.006 12 h after dark 408.755 370.983 455.802