condition mean min max 1 h after light 20.37741907 20.37741907 20.37741907 3 h after light 25.8573811 24.23933252 27.47542968 5 h after light 17.48664239 11.93242712 23.04085766 7 h after light 22.16485312 21.28471029 23.04499595 9 h after light 17.75084853 17.52420335 17.97749371 11 h after light 24.641981275 20.35256379 28.93139876 1 h after dark 24.45566486 20.02617285 28.88515687 3 h after dark 20.810073485 19.0311248 22.58902217 5 h after dark 21.013384295 20.49066824 21.53610035 7 h after dark 27.807870475 22.96933863 32.64640232 9 h after dark 36.43095012 35.9319558 36.92994444 11 h after dark 40.72140372 39.09885813 42.34394931