condition mean min max 4 h after light 1432.2 1432.2 1432.2 8 h after light 1571.1 1396.1 1746.1 12 h after light 1513.8 1505.1 1522.5 4 h after dark 1454.6 1442.1 1467.1 8 h after dark 1366.4 1336.4 1396.4 12 h after dark 1207.9499999999998 1112.3 1303.6