condition mean min max 3 h after light 1.3608241666666667 0.531467 2.07442 7 h after light 1.83677625 0.836455 2.901 11 h after light 1.5093029166666667 0.506015 3.0116 2 h after dark 0.8690165833333333 0.0 1.94418 6 h after dark 1.81425525 0.741341 3.21236 10 h after dark 1.8115404166666667 0.392565 4.20844