condition mean min max 4 h after light 1495.6 1495.6 1495.6 8 h after light 1495.05 1438.6 1551.5 12 h after light 1584.55 1502.1 1667.0 4 h after dark 2091.25 1765.6 2416.9 8 h after dark 2246.55 2166.7 2326.4 12 h after dark 1904.8999999999999 1731.1 2078.7