condition mean min max 4 h after light 109.2 109.2 109.2 8 h after light 221.3 182.5 260.1 12 h after light 112.0 60.7 163.3 4 h after dark 159.5 104.8 214.2 8 h after dark 198.85000000000002 190.3 207.4 12 h after dark 126.9 109.9 143.9