condition mean min max 0 h after light 60.64545 58.4105 62.8804 2 h after light 37.7928 35.1757 40.4099 4 h after light 36.09335 35.4871 36.6996 8 h after light 28.483600000000003 28.1274 28.8398 12 h after light 27.8674 27.2282 28.5066 2 h after dark 27.25275 27.1559 27.3496 4 h after dark 29.5051 27.9197 31.0905 8 h after dark 43.4379 39.0866 47.7892 12 h after dark 62.6611 60.0243 65.2979