condition mean min max 3 h after light 175.71833333333333 170.839 181.773 6 h after light 106.10053333333333 98.4186 110.704 9 h after light 70.24166666666666 67.0495 76.1538 12 h after light 99.48904999999999 69.4262 168.771 3 h after dark 68.518 59.6395 75.2907 6 h after dark 88.56066666666666 85.0984 93.1541 9 h after dark 145.355 129.35 159.18 12 h after dark 191.714 189.451 193.977