condition mean min max 1 h after light 17.38319049 17.06036225 17.70601873 3 h after light 15.184500556666666 13.3077736 17.08073155 5 h after light 15.332370106666666 14.81162285 16.0554563 7 h after light 14.901515273333333 14.46747724 15.42321473 9 h after light 14.72607047 12.39546857 18.82126165 11 h after light 16.639169289999998 12.51734065 21.59696192 13 h after light 17.78134865 15.20656842 21.564798800000002 15 h after light 17.202862956666667 14.44059268 19.53909859 1 h after dark 19.279662306666665 18.19017857 19.88997645 3 h after dark 18.797977013333334 18.44740396 19.02422869 5 h after dark 16.78564535 15.64465792 18.95971263 7 h after dark 16.559088643333332 13.57758025 20.21447293