condition mean min max 4 h after light 5880.0 5880.0 5880.0 8 h after light 4947.05 3934.8 5959.3 12 h after light 2915.35 2355.1 3475.6 4 h after dark 2666.3 2307.2 3025.4 8 h after dark 4459.05 2905.3 6012.8 12 h after dark 7063.849999999999 5586.4 8541.3