condition mean min max 4 h after light 3739.6 3739.6 3739.6 8 h after light 3870.4 3687.3 4053.5 12 h after light 3882.8999999999996 3479.9 4285.9 4 h after dark 3444.55 2923.7 3965.4 8 h after dark 3478.2 3120.1 3836.3 12 h after dark 3413.5 2965.8 3861.2