condition mean min max 1 h after light 49.682981775 47.577170200000005 51.78879335 3 h after light 36.44101834666667 31.15673033 39.97061196 5 h after light 41.938551886666666 41.05066048 42.65841615 7 h after light 42.90630155 38.73810725 47.78674011 9 h after light 43.76062121333333 38.61860825 48.97188894 11 h after light 41.956647733333334 40.74833004 42.97800328 1 h after dark 34.439062156666665 30.48570307 41.90989373 3 h after dark 33.82954697666666 27.45455593 40.967582799999995 5 h after dark 26.830742753333332 26.06775841 28.11031786 7 h after dark 27.566564493333335 25.85517784 29.82771761 9 h after dark 29.127113366666666 26.29651788 30.6384243 11 h after dark 26.319491980000002 22.24389293 29.06078258