condition mean min max 4 h after light 157.0595 144.4608 175.5401 8 h after light 83.04090666666667 70.52622 93.38523 12 h after light 79.394 68.89517 99.41658000000001 16 h after light 117.88278 98.03194 140.03 4 h after dark 120.68446666666667 102.3059 157.1683 8 h after dark 167.4608 123.0734 237.6072