condition mean min max 0 h after light 690.6415 683.655 697.628 4 h after light 485.34749999999997 445.515 525.18 8 h after light 244.6395 218.343 270.936 4 h after dark 616.3695 563.482 669.257 8 h after dark 632.1795 630.588 633.771 12 h after dark 714.9290000000001 650.383 779.475