condition mean min max 4 h after light 1291.1883333333333 1100.981 1411.286 8 h after light 1548.9843333333333 1232.484 1767.385 12 h after light 1388.475 1231.903 1671.715 16 h after light 2552.054 2331.81 2952.5029999999997 4 h after dark 1793.9473333333333 1765.89 1842.808 8 h after dark 1329.434 1037.866 1567.944