condition mean min max 3 h after light 11.2179025 4.42217 15.1538 7 h after light 9.708450833333334 6.80821 15.0019 11 h after light 9.760951666666667 3.894 16.3316 2 h after dark 11.949130833333333 6.12967 17.6438 6 h after dark 13.325050000000001 8.38976 25.9619 10 h after dark 11.222016666666667 6.03578 20.0314