condition mean min max 1 h after light 13.534508995 12.3113566 14.75766139 3 h after light 15.025924976666667 10.5709242 18.55226558 5 h after light 20.85614583 17.31700283 25.80372865 7 h after light 18.007883803333335 16.64049675 19.75924501 9 h after light 19.994487866666667 17.50684273 21.677414300000002 11 h after light 19.13920385333333 13.22265883 23.38467561 1 h after dark 28.83026419666667 25.93632778 33.5402245 3 h after dark 24.046318963333334 19.96504032 31.47602075 5 h after dark 22.463206403333334 19.34450969 24.18242975 7 h after dark 26.367256006666665 22.39315468 32.09417568 9 h after dark 21.724939109999998 20.81761056 23.37522446 11 h after dark 19.283397323333332 18.31659411 20.33561263