condition mean min max 4 h after light 1486.2 1486.2 1486.2 8 h after light 1322.25 1273.9 1370.6 12 h after light 1217.85 1173.5 1262.2 4 h after dark 1343.35 1014.2 1672.5 8 h after dark 1549.65 1547.9 1551.4 12 h after dark 1303.5500000000002 1214.9 1392.2