condition mean min max 4 h after light 32.740449999999996 31.5464 33.9345 8 h after light 20.5674 19.3794 21.7554 12 h after light 17.1809 16.9583 17.4035 4 h after dark 19.725166666666667 19.25 20.5783 8 h after dark 22.1089 21.7635 22.4422 12 h after dark 29.932433333333336 28.5392 30.8684