condition mean min max 3 h after light 119.11493333333334 89.8308 148.703 6 h after light 76.17246666666666 48.5092 116.785 9 h after light 80.57966666666667 67.71 106.137 12 h after light 104.88595000000001 86.2523 135.608 3 h after dark 80.44076666666666 76.9495 86.0787 6 h after dark 99.5051 84.1722 122.122 9 h after dark 80.93626666666667 73.3109 95.9663 12 h after dark 73.00755000000001 68.9094 77.1057