condition mean min max 4 h after light 370.1745095 321.446646 418.902373 8 h after light 369.1362295 344.208366 394.064093 12 h after light 427.707938 376.174998 479.240878 4 h after dark 286.901932 243.33958 330.464284 8 h after dark 375.0750515 362.335346 387.814757 12 h after dark 561.249688 561.249688 561.249688