condition mean min max 4 h after light 870.2082365000001 794.184416 946.232057 8 h after light 854.5928610000001 755.648355 953.537367 12 h after light 904.833097 838.062539 971.603655 4 h after dark 1121.8257895000002 1098.493069 1145.15851 8 h after dark 914.3032364999999 706.374416 1122.232057 12 h after dark 958.385903 958.385903 958.385903