condition mean min max 4 h after light 2.8 2.8 2.8 8 h after light 27.049999999999997 21.3 32.8 12 h after light 6.050000000000001 2.3 9.8 4 h after dark 29.8 29.3 30.3 8 h after dark 1.75 1.2 2.3 12 h after dark 17.799999999999997 16.9 18.7