condition mean min max 3 h after light 22.935 18.8495 28.3398 6 h after light 20.526866666666667 18.023 23.546 9 h after light 23.4273 19.7968 28.8324 12 h after light 25.250125 19.1627 28.268 3 h after dark 25.7482 22.8196 29.7639 6 h after dark 28.075833333333332 26.5097 30.7077 9 h after dark 25.267833333333336 23.1108 27.6961 12 h after dark 17.7651 15.6909 19.8393