condition mean min max 4 h after light 271.4338085 214.467425 328.400192 8 h after light 432.8393 407.99176 457.68684 12 h after light 340.32678599999997 273.292572 407.361 4 h after dark 762.6292905 571.80147 953.457111 8 h after dark 862.8947775 517.539749 1208.249806 12 h after dark 582.886194 582.886194 582.886194