condition mean min max 4 h after light 41.5 41.5 41.5 8 h after light 23.6 20.5 26.7 12 h after light 19.95 5.5 34.4 4 h after dark 27.75 2.5 53.0 8 h after dark 54.650000000000006 36.6 72.7 12 h after dark 28.049999999999997 19.8 36.3