condition mean min max 4 h after light 716.64536 593.786309 839.504411 8 h after light 619.34322 530.986141 707.700299 12 h after light 763.5790585 746.860526 780.297591 4 h after dark 698.3707665 618.883633 777.8579 8 h after dark 683.4118435 521.411811 845.411876 12 h after dark 846.137495 846.137495 846.137495