condition mean min max 4 h after light 44.1 44.1 44.1 8 h after light 85.69999999999999 83.3 88.1 12 h after light 88.1 82.7 93.5 4 h after dark 107.25 99.5 115.0 8 h after dark 84.55000000000001 38.2 130.9 12 h after dark 44.45 32.9 56.0