condition mean min max 4 h after light 1416.0 1416.0 1416.0 8 h after light 1279.15 1095.7 1462.6 12 h after light 1275.9499999999998 1260.3 1291.6 4 h after dark 1345.4 1335.7 1355.1 8 h after dark 1421.65 1298.2 1545.1 12 h after dark 1493.2 1440.2 1546.2