condition mean min max 4 h after light 2770.3 2770.3 2770.3 8 h after light 2608.55 2608.5 2608.6 12 h after light 2759.5 2725.8 2793.2 4 h after dark 2928.05 2720.7 3135.4 8 h after dark 2996.5 2834.9 3158.1 12 h after dark 3002.8500000000004 2884.4 3121.3