condition mean min max 4 h after light 2.5020000000000002 1.2355 3.40524 8 h after light 1.829435 0.520715 2.91773 12 h after light 1.7188866666666667 1.16081 2.1605 4 h after dark 2.5362133333333334 1.91477 3.03279 8 h after dark 3.55771 1.77945 5.01697 12 h after dark 5.57799 4.75338 7.16027