condition mean min max 3 h after light 21.507133333333332 18.5666 23.5738 6 h after light 22.4533 19.5876 25.5497 9 h after light 27.975099999999998 25.5007 31.0978 12 h after light 31.628999999999998 22.3581 36.6064 3 h after dark 33.6299 31.6452 35.1715 6 h after dark 31.0627 29.69 32.73 9 h after dark 28.921366666666668 26.0876 32.8314 12 h after dark 22.7735 21.6768 23.8702