condition mean min max 4 h after light 3716.2 3716.2 3716.2 8 h after light 3483.3999999999996 2873.7 4093.1 12 h after light 3150.5 2687.1 3613.9 4 h after dark 3746.45 2919.2 4573.7 8 h after dark 4395.85 3818.3 4973.4 12 h after dark 4171.9 3565.3 4778.5