condition mean min max 4 h after light 680.2 680.2 680.2 8 h after light 716.6500000000001 688.2 745.1 12 h after light 759.2 531.3 987.1 4 h after dark 747.25 712.7 781.8 8 h after dark 666.9 449.5 884.3 12 h after dark 748.4 707.3 789.5