condition mean min max 4 h after light 248.26749999999998 230.581 265.954 8 h after light 259.7885 256.573 263.004 12 h after light 242.59300000000002 223.491 261.695 4 h after dark 326.804 310.536 349.078 8 h after dark 363.14366666666666 340.731 402.092 12 h after dark 299.999 275.908 319.985