condition mean min max 4 h after light 2.05062 1.61357 2.48767 8 h after light 3.0841849999999997 2.96401 3.20436 12 h after light 3.816775 3.69112 3.94243 4 h after dark 4.5148 4.09469 5.24331 8 h after dark 3.0796833333333336 2.72209 3.3739 12 h after dark 2.4643800000000002 2.1775 2.8586