condition mean min max 0 h after light 67.71985000000001 65.8782 69.5615 4 h after light 88.09825000000001 86.1812 90.0153 8 h after light 71.77345 64.3104 79.2365 4 h after dark 51.81865 49.8824 53.7549 8 h after dark 64.48415 62.9946 65.9737 12 h after dark 60.716049999999996 58.2725 63.1596