condition mean min max 0 h after light 58.21965 55.3545 61.0848 2 h after light 45.8411 45.3929 46.2893 4 h after light 41.589749999999995 41.5355 41.644 8 h after light 30.709600000000002 26.8126 34.6066 12 h after light 33.982 33.9477 34.0163 2 h after dark 34.61615 33.1733 36.059 4 h after dark 37.10325 36.1748 38.0317 8 h after dark 68.24395 63.8499 72.638 12 h after dark 65.9982 63.1841 68.8123