condition mean min max 4 h after light 51.85315 45.32933 60.99136 8 h after light 31.14131666666667 17.016270000000002 46.08447 12 h after light 49.497263333333336 45.15599 52.984080000000006 16 h after light 50.71179 38.66158 58.82785 4 h after dark 67.78873333333334 60.11971 81.70721 8 h after dark 38.530496666666664 31.740609999999997 46.59479