condition mean min max 3 h after light 43.927 42.3113 46.3296 6 h after light 17.763733333333334 12.0082 21.3286 9 h after light 7.43837 6.42044 8.12963 12 h after light 10.53534 7.32055 15.5583 3 h after dark 10.869616666666667 8.89255 13.1422 6 h after dark 9.280146666666667 7.73946 11.5783 9 h after dark 43.420700000000004 17.6821 92.5134 12 h after dark 33.53176666666666 31.1774 35.6958