condition mean min max 3 h after light 0.97573 0.72741 1.14291 6 h after light 0.9731253333333333 0.413741 1.73627 9 h after light 1.0580733333333334 0.67995 1.39282 12 h after light 1.7115325000000001 1.06752 2.42667 3 h after dark 1.5501466666666668 1.44341 1.70653 6 h after dark 1.0935759999999999 0.799895 1.60136 9 h after dark 0.5832286666666666 0.509109 0.670052 12 h after dark 0.622007 0.495333 0.748681