condition mean min max 4 h after light 166.1 166.1 166.1 8 h after light 137.85000000000002 104.4 171.3 12 h after light 113.94999999999999 82.3 145.6 4 h after dark 109.5 59.1 159.9 8 h after dark 104.5 50.9 158.1 12 h after dark 158.25 115.4 201.1