condition mean min max 3 h after light 1.29876 1.04059 1.49322 6 h after light 1.3773900000000001 1.0851 1.55919 9 h after light 3.2445633333333332 3.18827 3.32079 12 h after light 4.7312175000000005 1.26695 6.83877 3 h after dark 4.432043333333334 3.64784 5.83627 6 h after dark 3.3490866666666665 3.05439 3.69381 9 h after dark 2.576076666666667 1.95877 3.00959 12 h after dark 1.560165 1.3894 1.73093