condition mean min max 1 h after light 16.40029897 16.39467718 16.40592076 3 h after light 19.515005056666666 16.09465573 22.48723703 5 h after light 18.68697786 16.03044255 21.78033071 7 h after light 19.245632163333333 17.6861318 21.67576512 9 h after light 18.704554906666665 16.70440871 19.95700744 11 h after light 20.481805686666668 19.80553147 21.04880624 1 h after dark 20.82892038 17.42522234 22.77767019 3 h after dark 19.32675988 17.13189826 21.12177453 5 h after dark 20.724097083333334 19.07798092 23.01551186 7 h after dark 19.055914593333334 18.30170189 19.78670376 9 h after dark 20.53923951666667 20.21075232 20.74533976 11 h after dark 20.520399976666667 19.15827553 21.81549158