condition mean min max 4 h after light 109.72345000000001 85.0049 134.442 8 h after light 90.1973 89.0996 91.295 12 h after light 90.60175000000001 88.9273 92.2762 4 h after dark 103.2892 98.5576 105.89 8 h after dark 131.67066666666665 117.146 143.932 12 h after dark 116.42966666666668 106.001 135.227