condition mean min max 4 h after light 718.0 718.0 718.0 8 h after light 603.6 493.1 714.1 12 h after light 771.9000000000001 699.2 844.6 4 h after dark 768.0 749.6 786.4 8 h after dark 819.8 773.0 866.6 12 h after dark 793.3499999999999 792.8 793.9