condition mean min max 3 h after light 36.86233333333333 36.2381 37.8648 6 h after light 50.582233333333335 46.98 55.8639 9 h after light 60.724 57.8581 62.6506 12 h after light 63.035849999999996 56.7962 68.2297 3 h after dark 63.663466666666665 59.0727 69.8707 6 h after dark 55.9392 52.1269 59.6942 9 h after dark 50.7838 44.3352 56.8946 12 h after dark 54.751999999999995 50.0295 59.4745