condition mean min max 4 h after light 708.3 708.3 708.3 8 h after light 710.6500000000001 703.2 718.1 12 h after light 588.95 513.8 664.1 4 h after dark 782.5 736.6 828.4 8 h after dark 692.6500000000001 607.2 778.1 12 h after dark 794.65 776.3 813.0