condition mean min max 4 h after light 3135.7 3135.7 3135.7 8 h after light 3081.05 3026.4 3135.7 12 h after light 2529.35 1758.3 3300.4 4 h after dark 1845.8000000000002 1808.2 1883.4 8 h after dark 2018.8999999999999 1761.6 2276.2 12 h after dark 2564.8 2354.2 2775.4