condition mean min max 4 h after light 0.8 0.8 0.8 8 h after light 14.200000000000001 4.8 23.6 12 h after light 22.799999999999997 17.4 28.2 4 h after dark 10.35 5.7 15.0 8 h after dark 11.75 5.3 18.2 12 h after dark 11.950000000000001 2.3 21.6