condition mean min max 1 h after light 20.0564363 19.37143634 20.74143626 3 h after light 22.16712281 21.0813853 23.6187585 5 h after light 22.03737299666667 21.00287222 23.17374025 7 h after light 20.37686948 18.64697066 22.27797683 9 h after light 19.256885216666667 19.11402086 19.42689631 11 h after light 18.895978476666667 18.28002238 19.32766116 13 h after light 18.492493623333335 17.95483248 19.13635576 15 h after light 18.84471544666667 18.608280800000003 19.09646529 1 h after dark 18.704058096666667 17.29128606 19.87067434 3 h after dark 20.014188503333333 17.39075075 23.47380963 5 h after dark 19.32970909333333 18.54148368 19.72860477 7 h after dark 22.183440373333333 21.29720952 23.72601055