condition mean min max 4 h after light 688.4 688.4 688.4 8 h after light 762.55 740.5 784.6 12 h after light 884.75 826.7 942.8 4 h after dark 855.9000000000001 760.7 951.1 8 h after dark 751.5999999999999 734.8 768.4 12 h after dark 532.45 388.1 676.8