condition mean min max 3 h after light 31.8177 27.6083 35.168 6 h after light 33.5489 29.2938 37.271 9 h after light 41.2021 40.5317 42.2033 12 h after light 44.685525 34.6346 50.0643 3 h after dark 51.83336666666666 49.015 56.1117 6 h after dark 53.53916666666667 48.6362 59.0557 9 h after dark 50.71126666666667 46.3311 54.6434 12 h after dark 37.64125 37.0648 38.2177